Adults

- Our most popular urban helmet, made even better - 9 frontal vents with integrated bug mesh - Integrated reflective striping on vent holes - Improved rear light with increased lumens and 180 degrees of visibility - Upgraded to full-retention ring - Fidlock magnetic buckle - Hi-Vis colorway Sizing: - Small = 51 – 55cm; 240g - Medium = 52 – 58cm; 250g - Large = 56 – 61cm; 280g - X-Large = 61 – 65cm; 300g

- Lightweight, two shell in-mould construction - Deep coverage for added protection - Bugmesh integrated into front vents - Indexed visor - QUIN crash sensor compatible

- Aerodynamics redefined - Multi position design for optimal aerodynamics regardless of the angle of the head - Forced Air cooling technology for a clever ventilation system and optimal head temperature - Aerodynamics Flowstraps, flutter-free and skin friendly - Eyewear port: Aerodynamics bracket at the back for glasses with temple channels - ZOOM Ace fine 3D-adjustement system with handy dial for personalized fit. - Ponytail compatible Sizing - Small = 51-55cm / 260g - Medium = 52-57cm / 270g - Large = 57-62cm / 290g

Ride smart. It's a no brainer. If you're going to rock a helmet on an Electra, rock an Electra on your helmet. Choose between awesome colors and graphics that fit your style. Electra helmets: Making messy hair cool since 2016. - Durable ABS hardshell for protection and EPS foam liner for security - Size small fits circumference 48cm - 54cm and hat sizes 6 1/2 - 6 3/4 - Size medium fits circumference 55cm - 58cm and hat sizes 6 7/8 - 7 1/4 - Size large fits circumference 59cm - 61cm and 7 3/8 - 7 5/8 - Small size generally fits children while medium and large sizes fit adults - Fit System: HB-80 - Pad Material: Moisture-wicking pads - Buckle Type: Standard buckle

The Giro Cinder MIPS provides all the features an avid road rider wants in a lightweight package. The design is inspired by the classic aesthetic of their premium Synthe helmet, offering similar performance and style. Key features include the Roc Loc 5 fit system, which allows you to easily dial in fit tension and adjust vertical position with a single hand. Air-FX padding offers comfort on your longest rides, and the helmet is equipped with MIPS to redirect impact energy, providing more protection in certain impacts.

- Acticage structure for better safety - ZOOM Ace fit - Ponytail compatible - Half head ring for better comfort Sizing - Medium = 54-58cm / 240g - Large = 57-62cm / 260g

- Bern's safest helmet - Integrated light included (removable) - Construction—Inmold - Compass Dial Fit system - Reinforced U-Locks - Removable visor - Adjustable strap divider - Compression molded pads - Average weight: 350g - MIPS : multi-directional Impact Protection System - 13 vents Specs: - Integrated Light: Yes - Visor: Yes - Impact Protection System: MIPS - Certification: CPSC, EN1078, NTA 8776 E-bike - e-Bike approved: Yes Sizing: - Small = 52 – 55.5cm - Medium = 55.5 – 59cm - Large = 59 – 62cm

- Updated silhouette with larger frontal vents - Integrated bug mesh - Improved rear light with increased lumens and 180 degrees of visibility - Upgraded to full-retention ring - CR-2032 battery included. Sizing: - Medium: 52 - 58cm; 400g - Large: 56 - 61cm; 460g - X-Large: 58 - 63cm; 480g

The all-new Liv Rail Mips Helmet features the latest in high-performance off-road technology. Purpose-built with extended bottom shell design for additional back-of-head coverage plus the Integrated Mips Air Node technology to offer the best rotational impact protection. The 4-position rear height adjustment provides an optimal secure fit every time, sweat-blocking brow pads and an anti-microbial strap bring comfort even when things heat up. The ultimate helmet for riders who demand the perfect combination of comfort, fit, and increased protection. MIPS® The Mips® BPS (Brain Protection System) is designed to add protection in helmets against the rotational motion. The rotational motion is a combination of rotational energy (angular velocity) and rotational forces (from angular acceleration) that both affects the brain and increases the risk for minor and severe brain injuries. Mips® BPS has been scientifically proven to reduce rotational motion when implemented in a helmet by absorbing and redirecting rotational energies and forces transferred to the brain. SPECIFICATIONS: - Western sizes - Small: (51-55cm) - Medium: (55-59cm)

The all-new Liv Rail Mips Helmet features the latest in high-performance off-road technology. Purpose-built with extended bottom shell design for additional back-of-head coverage plus the Integrated Mips Air Node technology to offer the best rotational impact protection. The 4-position rear height adjustment provides an optimal secure fit every time, sweat-blocking brow pads and an anti-microbial strap bring comfort even when things heat up. The ultimate helmet for riders who demand the perfect combination of comfort, fit, and increased protection. FEATURES: - Created with an all-new, rounder head form for increased fit range - Fully integrated, super-slim Mips Air Node liner combines maximum rotational impact protection with ultra-lightweight comfort - In-molded upper, sub and lower PC shells for optimal protective structure - Optimized low and high EPS density - Five-star safety rating from the Virginia Tech Helmet Safety Lab - Easy to adjust, dual-arm, four-position, snap-in rear height adjustment fit system for more precise fit options - Twenty strategically placed vents for optimal head-cooling airflow - Supple and lightweight straps with Magnetic Fidlock® buckle system - Broad top surface area for camera or light attachments SPECIFICATIONS: - Western sizes - Small: (51-55cm) - Medium: (55-59cm) MIPS AIR NODE™ Mips Air Node™ is a super light and slim helmet security system that moves 10-15 mm in relation to the helmet’s energy-absorbing layer, reducing the rotational forces that are otherwise transmitted to the brain during impact. Fully integrated into the helmet’s padding, Mips Air Node™ is as light as possible and designed to fit each individual helmet model and size, making it virtually invisible until needed. MAGNETIC FIDLOCK® Magnetic Fidlock® helmet buckles are intuitive, pinch-free, and can be opened or closed with one hand, even while wearing gloves. VIRGINIA TECH 5 STAR RATING In collaboration with the Insurance Institute for Highway Safety, Virginia Tech have rated a total of 128 bike helmets using the STAR evaluation system. The bicycle helmet impact tests evaluate a helmet's ability to reduce linear acceleration and rotational velocity of the head resulting from a range of impacts a cyclist might experience. Helmets with more stars provide a reduction in concussion risk for these impacts compared to helmets with less stars.

The Liv Rev Comp combines sporty design with enhanced coverage — a perfect choice for road riders who crave style and functionality, without breaking the bank. The intuitive one-handed Cinch Pro™ fit system makes easier circumference adjustments and the four-position Snap-on rear height system allows for an optimal pony-tail-friendly fit. Elevating safety to new heights, the integrated Mips Evolve Core™ technology offers superior rotational impact protection. Now with three size options — this helmet guarantees a snug and precise fit for every cyclist. Features - Precise 4-position Snap-on rear height adjustment for optimal fit and pony-tail friendly - One-handed Cinch Pro™ fit system provides easy height and circumference adjustments - New airy flat strap divider provides easier adjustment - Integrated Mips Evolve Core™ technology with better rotational impact protection - Complies with CE/CPSC combined certification for better impact protection - Advanced styling incorporating sporty road profile design - High level comfort with integrated Mips fit - Oval and Round headform offered to satisfy various head shape riders

Inspired by gravity riders and presenting a modern mountain biking style, this off-road helmet is designed with generous ventilation and added protection Along with essential safety features like MIPS technology, we’ve added a lower rear coverage design to shield more of the back of your head. Direct Flow Cooling channels are designed to pull in air to keep you cool during slow, challenging climbs or flowy descents. With a one-handed dial adjustment and rear fit system you get perfect head-hugging comfort. - Contemporary, clean and compact helmet shape offers stylish looks at an accessible price point. - Numerous broad vents provide maximum air flow. - Dropped rear section for extended protection on the back of the head. - All-new 360 degree Cinch One MIPS fit system with intuitive one-handed dial adjustment for comfort and balance. - In-molded construction. - TransTextura moisture-wicking, anti-odor inner padding. - MIPS Protection. - Integrated magnetic mount for the Numen Alumbra TL and Recon TL. - Sizes: S / M (49-57cm), M / L (53-61 cm)

TACKLE ALL TRAILS With a new head form that provides a better fit for more riders, the redesigned Roost features trusted Mips protection, a precise three-position rear-height adjustable fit system, increased ventilation, and modern styling. Certified five-star by the world-renowned Virginia Tech Helmet Safety Lab, Roost is a lightweight go-to helmet for charging the toughest trails. FEATURES - An all-new, rounder head form offers a more universal fit - Mips rotational impact protection system - In-molded upper and lower PC shells for an optimal protective structure at a light weight - Optimized low and high EPS density - Five-star safety rating from the Virginia Tech Helmet Safety Lab - Easily accessible dual-arm, snap-on, three-position rear height adjustment - 12 oversized vents for maximum head-cooling airflow - Supple and lightweight strap system - Three-position adjustable visor SPECIFICATIONS - Sizes: S (51-55cm) M (55-59cm) L (59-63cm) - Weight: 385g (Size M) HIGHLIGHTS Featuring the trusted lightweight Mips rotational impact liner, in-molded upper and lower PC shells, and a redesigned three-position rear-height fit system, the new Roost combines trusted protection with cool comfort and looks. ROUNDER HEAD FORM DESIGN A new rounder head form gives the Roost a more universal fit, allowing more riders to find the perfect size. TRUSTED MIPS PROTECTION An industry standard for more than 15 years, the Mips rotational impact liner manages the forces of rotational motion, separating the shell and liner with a low-friction layer that slides relative to the head on angled impact. EASY HEIGHT ADJUSTMENT A dual-arm, snap-in, three-position rear height adjustment allows you to dial in the perfect fit. TWO-LAYER PROTECTION In-molded upper and lower PC shells provide optimal protective structure at a super lightweight. OPTIMAL AIRFLOW 12 oversized vents keep you cool on the hottest days. MIPS: The Mips BPS (Brain Protection System) is designed to add protection in helmets against the rotational motion. The rotational motion is a combination of rotational energy (angular velocity) and rotational forces (from angular acceleration) that both affects the brain and increases the risk for minor and severe brain injuries. Mips BPS has been scientifically proven to reduce rotational motion when implemented in a helmet by absorbing and redirecting rotational energies and forces transferred to the brain. VIRGINIA TECH 5 STAR RATING In collaboration with the Insurance Institute for Highway Safety, Virginia Tech have rated a total of 128 bike helmets using the STAR evaluation system. The bicycle helmet impact tests evaluate a helmet's ability to reduce linear acceleration and rotational velocity of the head resulting from a range of impacts a cyclist might experience. Helmets with more stars provide a reduction in concussion risk for these impacts compared to helmets with less stars.

Giro design, and high-performance innovation for core road cyclists, gravel enthusiasts, and adventure riders. Advanced Performance for the Adventurous The heart of the Helios's extraordinary design and performance is Spherical Technology, which utilizes a ball-and-socket design powered by MIPS, the market-leading brain protection system that can help to reduce rotational forces. Spherical Technology allows the helmet's outer liner to rotate around the inner liner during a crash, and also allows Progressive Layering of the inner and outer liners to provide more comprehensive protection and performance. In addition to advanced head protection, the Helios's 15 Wind Tunnel vents provide exceptional cooling power that's enhanced by our patented Roc Loc 5 Air fit system and plush, antimicrobial XT2 padding for exceptional sweat absorption. It's the ideal match for your road and gravel adventures. Specs: - Impact Management: Spherical Technology, Powered By Mips - Construction: Independent, in-mold liners with spherical ball-and-socket design, Polycarbonate Shell, Hardbody Lower Shell - Ventilation:15 wind tunnel vents with internal channeling - Fit System: Roc Loc 5 Air - Weight: 270 (Size Medium CPSC, CE) - Certification: Complies with the US CPSC Safety Standard for bicycle helmet for persons age 5 and older E.U.: CE EN1078 - Highlights: Nanobead EPS Foam, Coolfit Antimicrobial Padding, Slimline Webbing, Four-piece shell w/lower hardbody

- ABS hard cover technology - Zoom-precise adjustment system with handy wheel - Size adjustment via half ring made of robust and flexible plastic for stability and adaptability - Good ventilation with 8 air inlets and 4 outlets ensure good ventilation - Polytail compatibility: Helmet well suited to plait wearers - M: 54–58 cm, 420g - L: 57–62 cm, 440g

Maximum coverage open-face mountain bike helmet. The Dropframe Pro Helmet is a game-changing, open-faced 3/4 enduro helmet. It features Mips, the BOA® Fit System for class-leading fit and security, increased ventilation, plus an Ionic+® anti-microbial liner and cheek pads to optimize fit. With its increased coverage for the ears, jaw, and back of the head, this MTB helmet provides the most complete coverage we offer in an open-face helmet. Specifications: - BOA® Fit System for class-leading fit and security - Mips added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain - 3-position adjustable visor compatible with goggles - Removable under visor GoPro mount included - Big Bore front vents include eyewear storage recess - Increased ventilation and decreased surface contact area improve cooling - Ionic+® anti-microbial liner and cheek pads to optimize fit - FIDLOCK magnetic closure - Meets the NTA-8776 E-bike helmet certification standard

Key Features: - Mips® equipped - BOA® Fit System to fine-tune your fit - FIDLOCK® SNAP magnetic buckle for quick and secure operation - Integrated sunglasses holder Versatile, lightweight trail helmet The all-new Crossframe Pro Helmet is bred for elevated heart rates, ?at-out sprints, and everything in between. Lightweight, versatile, and crafted with Mips® and BOA®, this helmet is ready for any trail that you are. Specifications: - Mips® added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and - redirecting energies and forces otherwise transmitted to the brain - Dual-density Varizorb EPS provides improved protection by spreading forces of impact across a wider area - FIDLOCK® SNAP helmet buckle provides quick and secure entry and exit, even while wearing gloves - Strap divider adjustment for repositioning the angle of the chinstrap - Removable, washable Ionic+® liner is anti-microbial and manages odor while wicking moisture away from the head - Optimized venting with channeled, in-molded EPS provides efficient cooling - BOA® Fit System with micro-adjustability allows you to fine-tune your fit on the fly - Rear cradle adjustment for setting the BOA dial to an ideal position - TPU vent inserts to keep your sunglasses securely stored when not in use

The Syntax MIPS combines a touch of European flair with slightly deeper coverage and high-performance features—all tucked into a very slim design. The outer shell is molded from a tough polycarbonate that’s fused permanently to the EPS foam liner using Giro's In-Mold construction process to enhance durability and ventilation without excess bulk. The fit is luxurious and secure, thanks to the highly adjustable Roc Loc 5 Air MIPS system that allows you to customize fit/feel for great stability and long-range comfort. Another benefit is integrated MIPS which can provide an added measure of protection from rotational forces in the event of an angled impact. MIPS - Integrated MIPS (multi-directional impact protection system)—allows you to customize fit/feel for great stability and long-range comfort while providing an added measure of protection from rotational forces in the event of an angled impact CONSTRUCTION - In-mold construction - Four-piece polycarbonate interlocking hardbody shell - Full hardbody wrap SHELL TYPE - Polycarbonate shell SPORT - Cycling NUMBER OF VENTS - 25 INTERIOR/LINER TYPE - Coolfit anti-microbial padding VENTILATION TYPE - Wind tunnel vents with internal channeling GENDER - Unisex FIT SYSTEM - Roc Loc 5 Air IMPS MIPS IMPACT LINER TYPE - EPS CERTIFICATION - US CPSC bicycle for ages 5+ - EU: CE EN 1078

We love what's inside of that head of yours Keep it safe with an Electra Commute MIPS Helmet. The perfect balance of form and function, these stylish and sleek helmets are our most advanced yet. MIPS (Multi-directional Impact Protection System) was developed by brain surgeons and scientists to help reduce rotational forces on the brain caused by angled impacts to the head. Electra helmets: Making messy hair business professional. - MIPS Brain Protection System - Fit retention system ensures easy adjustment and secure fit - Magnetic Fidlock slide buckle - In mold EPS with PC shell for maximum comfort and protection - Certified to NTA 8776 standard and is ideal for e-bike riders

ATTACK EVERY TRAIL. Taking its cues from the trusted technology of our best-selling Rail SX helmet but combining extended protection on the side and rear with a more aggressive moto-inspired design, the Realm is purpose-built for all-mountain riding and Enduro racing. When you still have to earn your turns on the rowdy, technical descent by making the long climb up, you can count on the Realm. FEATURES: - Trail-inspired weight and ventilation but with increased dual-density EPS constructed coverage on rear and sides - MIPS Brain Protection System optimized design - Low-speed and high-speed impact-tuned construction with Direct Support vents, optimized dual-density EPS, and ultra-thin toughened polycarbonate shells all in-mold bonded together - Comfortable and stable moto-style TransTextura Plus™ anti-microbial padding that offers maximum cooling by pulling sweat from a rider’s head and transferring it through an optimally vented design, fully customizable with 3 choices of cheek pad thickness - Cinch One™ fit system offers 360-degree coverage and positioning with secure, adjustable height for full protection, support, and comfort - 3-position adjustable moto-length visor - Secure and comfortable strap system featuring 25mm TransTextura Plus™ padded webbing and a robust D-ring buckle MIPS The Mips BPS (Brain Protection System) is designed to add protection in helmets against the rotational motion. The rotational motion is a combination of rotational energy (angular velocity) and rotational forces (from angular acceleration) that both affects the brain and increases the risk for minor and severe brain injuries. Mips BPS has been scientifically proven to reduce rotational motion when implemented in a helmet by absorbing and redirecting rotational energies and forces transferred to the brain. SPECIFICATIONS: - S/M (55-59cm), M/L (59-63cm) - Weight: S/M 650g, M/L 700g - Certifications: ASTM, CPSC, CE, AS/NZS

Think you can't get a lightweight, breathable full-face helmet Think again. The Proframe RS Helmet is the new pack leader, lapping the competition in fit, function, and style. It offers class-leading fit and security care of the BOA fit system, while the increased ventilation and decreased surface contact area ratchet up the cooling properties of this savvy lid. In the event of a crash, the Mips Integra Split impact protection system when combined with the EPP liner with the EPS layer is designed to reduce rotational forces, keeping you more protected against injury on the trail. Additional features that elevate this helmet above the competition include a 3-position adjustable visor that works with goggles, an included removable under-visor GoPro mount, Fidlock magnetic closure for easy on-off, plus an ionic+ antimicrobial liner and cheek pads to help optimize fit. Welcome to the next-level protection of Proframe RS.

When it's time to hit the road, the Agilis MIPS offers a sporty, sleek style with comfortable features you can count on, including 32 wind tunnel vents, Coolfit anti-microbial padding, and integrated MIPS technology. The fit on the Agilis MIPS is comfortable and secure thanks to our adjustable Roc Loc 5.5 MIPS system that combines fit and positioning adjustments while integrating with MIPS technology for an added measure of protection in the event of an angled impact. The outer Hardbody shell extends to the inside of the helmet, and is molded from a tough polycarbonate thats fused permanently to the EPS foam liner using our In-Mold process to enhance durability and ventilation without excess bulk. - 32 Wind tunnel vents with internal channeling - Full-wrap in-mold polycarbonate shell with EPS liner - Coolfit anti-microbial padding - Featherweight webbing with Slimline buckle - Roc Loc 5.5 MIPS fit system

As one of the most sophisticated urban helmets in the line, the Evoke MIPS has a sleek In-Mold shell to help keep it lightweight, and the adjustable eye shield seals out wind and weather whenever conditions demand it. A Roc Loc City MIPS fit system makes fit and stability adjustments almost effortless and integrates seamlessly with MIPS technology, which helps to reduce rotational forces and provide more protection in certain impacts. Thoughtful details include reflective accents and a lock port for securing the helmet with your bike when you're on the move. And with the option to purchase the Evoke with the removable "be seen" LED rear lighting as an add-on accessory, you get flexibility to fit your needs and your budget.

The Quarter is one of the lowest-profile helmets we've ever made, and it's also the lightest we've made with an ABS shell. The essentials are here—an EPS liner for impact management, a tough outer shell, riveted webbing anchors, and plush, sweat absorbent pads that are easy to swap for dialing in the fit. Another standout feature—the polyurethane coating—helps to protect the EPS liner from daily wear and tear. Plus it's available in a bunch of great colors and three Super Fit sizes.

DETAILS Premium Style for Recreational MTB How do you improve on the #1, top-selling helmet on Earth? Carefully, and with meticulous attention to detail. This updated helmet boasts a revised silhouette, redesigned integration of the Mips® Brain Protection System, and improved cooling power. Whether you're headed for off-road adventure or just a relaxing spin, the Fixture™ Mips II offers the right combination of value, performance, and classic design that can't be beat. With a strong and striking style, quick-dry padding, a simple and durable Roc Loc® Sport fit system, and reflective rear decals, every rider demand has been addressed. After all these updates and improvements, you'd be forgiven for thinking we doubled the price of this second-generation Fixture, but the Fixture Mips II retains its position as the value leader. FEATURES - INTEGRATED MIPS® BRAIN PROTECTION SYSTEM — All Giro helmets are designed to reduce as much energy as possible while meeting and exceeding stringent safety standards. The goal of Giro's Integrated Mips®-equipped helmets is to reduce rotational forces while enhancing fit and comfort by combining the Mips slip plane with the helmet's adjustable fit system. Giro believes that helmets equipped with this technology can reduce the amount of rotational force that may be transferred to rider's brain in certain impacts. Learn more about Mips in the video above. - IN-MOLD CONSTRUCTION — In-Mold Construction fuses a tough polycarbonate outer shell with the helmet's impact-absorbing foam liner. The fusion process allows for better ventilation systems, making in-mold helmets lighter and cooler than traditional helmets. - ROC LOC® SPORT FIT SYSTEM — The Roc Loc® Sport fit system offers easy one-handed operation with a 7cm adjustment range. Its confident clicking feel and sound lets riders know that the helmet is adjusting to a comfortable fit. With comfort similar Roc Loc 5 and ponytail compatibility, the new Roc Loc Sport fit system brings premium function to sport level helmets. - REFLECTIVE DETAILS — Reflective Details enhance visibility at nighttime or in low-light conditions when illuminated by a light source, such as headlights, by returning the light back to the source and reaching the driver's eye. - UNIVERSAL FIT™ SIZING — Our Universal Fit helmets are sculpted to look good and fit great for almost anyone on the first try. By developing proprietary shell sizes based on specific customer groups, and combining them with an easily-adjustable fit system, it's easy for you get the right fit, straight out of the box, without the hassle or expense of trying multiple sizes. HIGHLIGHTS - Quick-dry padding Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older

The Serfas Kilowatt is E-Bike certified and features adjustable venting which be can be opened or closed depending on how much air flow you want, also a built-in rear LED safety light for added visibility with additional reflective design accents, and an easy-to-adjust fit system. - Tested and Certified to NTA 8776 E-Bike Helmet Standards - Adjustable Top Vents (Slide Open/Close) - Built-In Rear Light - Rear-Facing Reflective Accents - Adjustable Straps - Easy-To-Adjust Fit System (Rear Knob) - Weight: 484 Grams - Vent Count: 8 - Sizes: S/M (54-58cm), L/XL (58-61cm)

Big berms, rock gardens or flowy rollers. No matter the trail, get after it with confidence in the Smith Engage Mountain bike helmet. Zonal Koroyd™ complements Mips® for energy-absorbing impact protection in the event of a crash. A dial adjustable fit and extended back coverage provide a locked-in feel. On hot days or exposed climbs, 20 fixed vents and our AirEvac™ ventilation system keep you cool and comfortable. Channels on the front make it easy to stow eyewear and a two-position visor rotates up for on-the-go goggle storage.

When designing the Smith Convoy, we set out to create a mountain bike helmet that felt like it was tailor-made for your head. An adjustable dial on the back lets you fine-tune the fit for comfort. When it comes to comfort and protection, the helmet ticks all the boxes. It has a Mips® liner system and all the ventilation you'll need through the hottest days on the trail. In addition to easy integration with performance eyewear, it also features outside channels that store your shades when dusk sets in. Protection - Lightweight in-mold construction - Mips® Brain Protection System reduces rotational forces caused by angled impacts to the head - CPSC and CE EN 1078 certified - AS/NZS2063 certified Fit / Integration - Adjustable dial fit system for a customized fit - Designed for ultimate integration with Smith performance eyewear and goggles for maximum comfort, venting and storage convenience - AirEvac™ ventilation system integrates with Smith eyewear for fog-free lenses Features - 20 fixed vents for consistent airflow - Integrated visor - Performance comfort lining - Lightweight, low-bulk single-layer webbing - Weight (Size M, Mips®): 11 oz / 300 g Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older.

You've always been drawn to the challenge of a New route, a New trail, the thrill of the unexpected. Designed for whatever you get into on two wheels, the Smith Network is our versatile, shred-ready bike helmet. Safety techs like Koroyd® and Mips® offer protection and enhanced energy absorption should you need it. When the sun is blazing and you're heating up, the ventilation system keeps air flowing and your eyewear fog-free. Later, when the light dips beneath the hills, store your shades in pass-through channels on the front.

The Aether MIPS combines airy, open design with a revolution in rotational energy management to advance head protection for cyclists. Inside the Aether, a dual-density EPS foam liner helps to manage a wide range of impact energies, while also boasting deep internal channeling to provide cooling airflow. Giro's proprietary MIPS Spherical technology is integrated between the layers of EPS foam – instead of against the rider’s head – giving riders the benefits of MIPS without any obstruction to comfort or cooling power. Outside, a sleek 6-piece shell forms a stunning silhouette around the massive vents, which get added structural reinforcement via a shatter-resistant AURA reinforcing arch. The final touch is Giro's Roc Loc 5+ Air fit system, featuring 3-way fit tuning, that allows easy adjustment in seconds for the ultimate in comfort.

The Caden MIPS II offers a sophisticated style with advanced head protection technology, making it a perfect match for your on-the-go lifestyle. A sleek In-Mold shell helps keep Caden lightweight, and the Roc Loc City MIPS fit system makes fit and feel adjustments almost effortless. Inside the helmet, MIPS technology can help to reduce rotational forces to provide more protection in certain impacts. Thoughtful details include reflective accents, a lock port for securing the helmet with your bike or a bag when you're on the move, and a TPU cycling cap-style visor that accents your style without compromising ventilation.

The Women's Source W MIPS helmet combines advanced performance and protection in a rugged, trail-ready design. Featuring deep coverage with aggressive ventilation from 16 vents coupled with deep internal channeling, it helps keep things cool even when the riding gets rowdy. And with the comfort and secure feel of the Roc Loc 5 fit system with Integrated MIPS brain protection, plus a moto-style adjustable screw-in visor and full lower Hardbody durability, you get a helmet that's capably equipped for fun and adventure. Specs: - Integrated MIPS - Construction: In-mold polycarbonate shell and EPS liner; Polycarbonate Hardbody Lower Shell - Visor: Adjustable moto-style screw-in visor - Ventilation: 16 Wind tunnel vents with internal channeling - Fit System: Roc Loc 5 - Weight: 351g (Size Medium CPSC); 340g (Size Medium CE) - Certification: Complies with the US CPSC Safety Standard for bicycle helmet for persons age 5 and older E.U.: CE EN1078

Standout Style with Bold Visibility Choose to ride, choose to be seen. The new Ethos™ Mips® Shield is a revolution in transportation, with a clear, molded eye shield that stylishly adds protection from the elements while still allowing riders to use their existing eyewear. (The Ethos Mips Shield also is available without eye shield as the Ethos Mips.) Its compact and stylish form features the added protection of Mips® Brain Protection System highlighted by integrated LED front white lights, rear red lights, and amber turn signals, all controlled via an intuitive handlebar remote. The entire system is USB-C rechargeable with an estimated run time of 10 hours in low-blink mode and 5 hours in the high-blink mode, which delivers 45 lumens front and 30 lumens rear. Helmet and remote can be fully charged in just 2 hours and 1 hour, respectively. Despite the added technology, in-mold construction keeps the weight manageable, full hardbody coverage adds durability, and a Roc Loc® Mips City fit system plus quick-dry padding ensure comfort. Whether you're a dedicated bike commuter, running the kids to school on your e-cargo bike, or simply looking for added visibility as you ride around town, the Ethos Mips Shield is a look into the future. - REFLECTIVE WEBBING — Reflective threads are strategically woven into the helmet retaining straps for an added element of visibility. - INTUITIVE REMOTE — The handlebar-mounted remote controls the front and rear lights, allowing riders to select solid or flashing modes, change brightness levels, and easily activate the turn signals. - TURN SIGNALS — With their bright amber flashes, the integrated turn signals speak the common language of traffic, broadcasting the rider's intended path to other road users. - INTEGRATED MIPS® BRAIN PROTECTION SYSTEM — All Giro helmets are designed to reduce as much energy as possible while meeting and exceeding stringent safety standards. The goal of Giro's Integrated Mips®-equipped helmets is to reduce rotational forces, while enhancing fit and comfort by combining the Mips slip plane with the helmet's adjustable fit system. Giro believes that helmets equipped with this technology can reduce the amount of rotational force that may be transferred to rider's brain in certain impacts. - ROC LOC CITY MIPS FIT SYSTEM — The Roc Loc City Mips fit system features a rubberized dial for easy adjustability and large plush pads for ultimate comfort and stability. The fit system is made of a durable flexible material for long term performance and daily lockability. The three positions of vertical adjustability, and 6cm range make this a perfect fit, for your daily use. - INTEGRATED AND RECHARGEABLE LED LIGHTS — Front and rear integrated and rechargeable LED lights: two front "be seen" white lights and two red rear lights for substantially increased visibility to drivers. HIGHLIGHTS - Built-in front (white) and rear (red) LEDs - Handlebar-activated turn signals (amber/yellow) - Micro-USB C rechargeable - Deep coverage - Quick-dry padding Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older

The Women's Merit Spherical is the ideal choice for fast, flowy trail riding and hard pedaling. With Spherical Technology, it offers more comprehensive performance and protection with the combination of a MIPS brain protection system to redirect rotational impact energy. Plus, separate inner and outer liners featuring Progressive Layering help manage high- and low-speed impacts. Massive Wind Tunnel vents are combined with channels in the EPS foam liner, creating amazing airflow through the helmet to exhaust heat out, even on long, hot climbs. Fit and stability adjustments are fast and easy with the Roc Loc Trail Air fit system, and plush Ionic+ padding provides exceptional sweat absorption while combating odor with permanent antimicrobial performance.

The Merit Spherical is the ideal choice for fast, flowy trail riding and hard pedaling. With Spherical Technology, it offers more comprehensive performance and protection with the combination of a MIPS brain protection system to redirect rotational impact energy. Plus, separate inner and outer liners featuring Progressive Layering help manage high- and low-speed impacts. Massive Wind Tunnel vents are combined with channels in the EPS foam liner, creating amazing airflow through the helmet to exhaust heat out, even on long, hot climbs. Fit and stability adjustments are fast and easy with the Roc Loc Trail Air fit system, and plush Ionic+ padding provides exceptional sweat absorption while combating odor with permanent antimicrobial performance.

The ultra-safe and durable in-mold shell is available with MIPS crash protection and is now designed with a deeper rear profile for additional protection at the back of the head. Whether you’re finding your pace uphill or pushing on the flats, the Direct Flow Cooling channels are designed to pull in air to keep you cool at any speed. Plus you get antimicrobial padding that wicks moisture and prevents odors. Focus on descents with zero distractions, thanks to our CINCH Pro™ fit system with a one-handed dial adjustment for a secure fit every time. - Contemporary, clean and compact helmet shape offers stylish looks at an accessible price point. - Numerous broad vents provide maximum air flow. - Dropped rear section for extended protection on the back of the head. - All-new 360 degree Cinch One MIPS fit system with intuitive one-handed dial adjustment for comfort and balance. - In-molded construction . - TransTextura moisture-wicking, anti-odor inner padding . - MIPS Protection. - Integrated magnetic mount for the Numen Alumbra TL and Recon TL.

Cool, Comfortable, and Certified Inspired by the premium Rev Pro, the Rev Elite combines ventilation, comfort, and certified protection to provide an accessible option with sleek, modern looks. With 18 aerodynamically optimized ventilation channels, an integrated Mips® Evolve Core low-friction layer, and four-position rear height adjustment, it’s ideal for performance-minded road, gravel, and XC riders. HIGHLIGHTS Inspired by the premium Rev Pro, the Rev Elite combines ventilation, comfort, and certified protection to provide an accessible option with sleek, modern looks. With 18 aerodynamically optimized ventilation channels, an integrated Mips® Evolve Core low-friction layer, and four-position rear height adjustment, it’s ideal for performance-minded road, gravel, and XC riders. FEATURES - All-new head form design for more universal fit - User-friendly, precise four-position snap-in rear height adjustment - 2mm and 6mm Ionic® padding options provided - Supple and lightweight anti-microbial strap system made from recycled fabric - User-friendly side-release buckle - Lightweight at 280 grams - 18 aero-optimized head-cooling ventilation channels - Ionic+® padding with silver fiber fabric inhibits the growth of odor-causing bacteria and conducts and reflects body heat more efficiently - Proprietary integrated brow pad design blocks sweat - Integrated Mips rotational impact protection technology - Dual density EPS foam derived from recycled materials - Sub-PC shell design for maximum protection at minimum weight - Five-star rating from world-renowned Virginia Tech Helmet Safety Lab - Reflective treatment on rear panels - Updated design for a sleek, performance look

Lightweight, downhill-certified, full face helmet Conquer the mountain with this full-face protection specialist. The Proframe Frequency Helmet is the original full-face trail helmet and is still the market leader. Designed to meet the needs of all-mountain riders and enduro racers, it packs Mips® technology into a superlight shell and features increased ventilation to keep you cooler as you rip down the trail. - Mips® added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain - 3-position adjustable visor compatible with goggles - Removable under visor GoPro mount included - Increased ventilation and decreased surface contact area improve cooling - Includes additional pad set to optimize fit - Meets the ASTM-F1952 Downhill MTB certification standard

All trails deserve elite-level, open-face performance The all-new Speedframe RS Paranoid Helmet takes the fit, breathability, and performance of the much-loved Speedframe and elevates it to the next level of safety and performance. Featuring the all-new and exclusive Mips® Integra Split protection system, which combines an impact-savvy, dual-density foam layer and a Low Friction Layer between the two, to reduce rotational forces in a crash that would otherwise be transmitted to the brain. In addition to this added level of safety and performance, you'll find the BOA® Fit System, 3-position visor, FIDLOCK closure system, and - new for Speedframe - sunglass holder ports. - Virginia Tech 5-Star helmet rating - Features Mips® Integra Split Dual Density Protection System - BOA® Fit System for micro-adjustability - FIDLOCK SNAP helmet buckle provides quick and secure entry and exit while wearing gloves - Removable, washable Ionic+® liner is antimicrobial and manages odor while wicking moisture away from the head - Optimized venting with channeled, in-molded EPS provides efficient cooling - One-hand-adjustable visor is compatible with sunglasses and goggles - Sunglass-specific storage solution - Removable under visor GoPro mount included - Meets e-bike standard NTA-8776

Designed with input from our pro mountain bike athletes, the Speedframe Pro Defy Helmet has earned Virginia Tech’s best rating (5 stars) in its Bicycle Helmet Ratings program for a reason. This top-tier open-face mountain bike helmet offers a market-leading feature set to keep you protected every time you hit the trails. Top of that list is the Mips® Air Node protection system, a Low Friction Layer for fully ventilated lightweight helmets designed to reduce rotational motion and redirect forces away from your brain should you crash. Dual-density Varizorb™ EPS bumps up that impact protection further by spreading forces of impact across a wider area. The BOA® Fit System allows for micro-adjustability for a perfect fit every time you ride. The Ionic+® liner is antimicrobial and manages odor while wicking moisture away from the head, and is easily removed and washed. The one-hand adjustable visor is compatible with either sunglasses or goggles and the helmet features a sunglass-specific storage solution. If you're looking for a performance-minded trail helmet, congratulations—you just found your new lid. - Virginia Tech 5-Star helmet rating - Features Mips® Air Node protection system - BOA® Fit System to dial in fit - FIDLOCK SNAP helmet buckle - Dual-density EPS provides improved protection - Sunglass-specific storage solution

The Artex MIPS is a blast of fresh air in helmet design, offering an exceptionally compact road-race-inspired design coupled with a removable visor and slightly deeper coverage for riding trails and grinding out long miles on mixed-surface roads. The fit is luxurious and secure, thanks to Giro's highly adjustable Roc Loc 5 Air MIPS system that allows you to customize fit/feel for great stability and long-range comfort while providing an added measure of protection from rotational forces in the event of an angled impact. The outer shell is molded from a tough polycarbonate that’s fused permanently to the EPS foam liner using Giro's In-Mold construction process to enhance durability and ventilation without excess bulk.

The Escape MIPS is the ideal choice for today's on-the-go lifestyle. The sleek shape of the Escape MIPS offers great ventilation and deep coverage, with a durable ABS plastic shell and integrated, rechargeable LED lights front and rear. The integrated front light offers bright "be seen" white light while the rear light shines bright red for substantially increased visibility to drivers and other road users. The fit is luxurious, with an adjustable Roc Loc Sport MIPS system that provides superior fit comfort with enhanced stability at the turn of a dial. The Escape MIPS also is equipped with an Integrated MIPS brain protection system, which can help to redirect impact forces to provide an additional measure of protection in certain impacts.

Versatile, lightweight trail helmet. The all-new Crossframe Pro Helmet is bred for elevated heart rates, ?at-out sprints, and everything in between. Lightweight, versatile, and crafted with Mips® and BOA®, this helmet is ready for any trail you are on. Key Features and Specifications: - Mips® added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain - Dual-density Varizorb EPS provides improved protection by spreading forces of impact across a wider area - Fidlock SNAP helmet buckle provides quick and secure entry and exit, even while wearing gloves - Strap divider adjustment for repositioning the angle of the chinstrap - Removable, washable Ionic+® liner is anti-microbial and manages odor while wicking moisture away from the head - Optimized venting with channeled, in-molded EPS provides efficient cooling - BOA® retention system with micro-adjustability allows you to fine-tune your fit on the fly - Rear cradle adjustment for setting the BOA dial to an ideal position - TPU vent inserts to keep your sunglasses securely stored when not in use How to Dial Your Fit: - BOA® dial: micro adjustments - counterclockwise to loosen, clockwise to tighten - allow for a precisely dialed fit. Adjust while wearing the helmet. - Back cradle: four adjustment points move the cradle up or down your head to ensure the best fit possible. - Liner: two liners are included with the helmet - a preinstalled standard pad set and one additional standard pad set. For a more snug fit, an optional thick liner set is sold separately. Note: Avoid exposure to aerosol sprays like bug repellent and sunscreens as they can cause your helmet's finish to peel Materials: 55% EPS, 17% PC, 11% nylon, 8% fabric, 6% TPU, 2% metal, 1% pom

- ABS hard cover technology - Zoom-precise adjustment system with handy wheel - Size adjustment via half ring made of robust and flexible plastic for stability and adaptability - Good ventilation with 8 air inlets and 4 outlets ensure good ventilation - Ponytail compatibility: Helmet well suited to plait wearers Sizing - Medium: 54–58 cm, 420g - Large: 57–62 cm, 440g

- Lightweight fiberglass shell - 23 Large freeflow vents with internal channels for maximum cooling. - Energy absorbsion and slip plane technology - Crash release visor system - Easy position visor, no bolts needed - Quick release liner for easy washing - Agion Bluesign approved antimicrobial treatment - Fidlock magnetic closure - Certified: CPSC Bicycle & ASTM F1952-15 (Downhill) Sizing: - Small = 55 – 56cm - Medium = 57 – 58cm - Large: 59 – 60cm - X-Large: 61 – 62cm - XX-Large: 63 – 64cm

- The Hyban 2.0 combines a robust ABS hard shell with the great airflow of a lightweight road helmet. Fitted with our height adjustable and pony-tail compatible Zoom Ace system every rider will find a perfect fit. - Now also available with the MIPS (Multi-directional Impact Protection System) to boost protection from rotational impacts. - In combination with the integrated, bright LED rear light, the Hyban 2.0 is the perfect everyday cycling companion for city life. - ABS hard shell: Robust helmet made of EPS foam and injection-molded outer shell - Large, highly mounted and integrated LED taillight with 180° visibility High visibility: Thanks to high-intensity reflectors Sizing: - Medium = 52 – 58cm - Large = 56 - 61cm

- A helmet made for city streets - The Pedelec 2.0 is an uncompromising combination of protection and comfort. Complemented by clever features, it is the ideal companion in road traffic. - With the Pedelec 2.0, ABUS offers a bicycle helmet that meets the high safety requirements of the big city. - Its deep temple area provides the required additional protection. - The Pedelec 2.0 is also characterised by the integrated rain hood, which can be quickly pulled over the helmet at the first sign of rain. - The especially bright, rechargeable light and the replaceable visor offer additional, passive protection. Sizing: - Medium = 52 – 57cm - Large = 56 – 62cm

Premium Style for Recreational MTB How do you improve on the #1, top-selling helmet on Earth? Carefully, and with meticulous attention to detail. This updated helmet boasts a revised silhouette, redesigned integration of the Mips® Brain Protection System, and improved cooling power. Whether you're headed for off-road adventure or just a relaxing spin, the Fixture™ Mips II offers the right combination of value, performance, and classic design that can't be beat. With a strong and striking style, quick-dry padding, a simple and durable Roc Loc® Sport fit system, and reflective rear decals, every rider demand has been addressed. After all these updates and improvements, you'd be forgiven for thinking we doubled the price of this second-generation Fixture, but the Fixture Mips II retains its position as the value leader. - INTEGRATED MIPS® BRAIN PROTECTION SYSTEM — All Giro helmets are designed to reduce as much energy as possible while meeting and exceeding stringent safety standards. The goal of Giro's Integrated Mips®-equipped helmets is to reduce rotational forces while enhancing fit and comfort by combining the Mips slip plane with the helmet's adjustable fit system. Giro believes that helmets equipped with this technology can reduce the amount of rotational force that may be transferred to rider's brain in certain impacts. Learn more about Mips in the video above. - IN-MOLD CONSTRUCTION — In-Mold Construction fuses a tough polycarbonate outer shell with the helmet's impact-absorbing foam liner. The fusion process allows for better ventilation systems, making in-mold helmets lighter and cooler than traditional helmets. - ROC LOC® SPORT FIT SYSTEM — The Roc Loc® Sport fit system offers easy one-handed operation with a 7cm adjustment range. Its confident clicking feel and sound lets riders know that the helmet is adjusting to a comfortable fit. With comfort similar Roc Loc 5 and ponytail compatibility, the new Roc Loc Sport fit system brings premium function to sport level helmets. - REFLECTIVE DETAILS — Reflective Details enhance visibility at nighttime or in low-light conditions when illuminated by a light source, such as headlights, by returning the light back to the source and reaching the driver's eye. - UNIVERSAL FIT™ SIZING — Our Universal Fit helmets are sculpted to look good and fit great for almost anyone on the first try. By developing proprietary shell sizes based on specific customer groups, and combining them with an easily-adjustable fit system, it's easy for you get the right fit, straight out of the box, without the hassle or expense of trying multiple sizes. - Quick-dry padding Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older

Ride smart. It's a no brainer. Helmets don't have to be boring. Fortunately, boring isn't in our vocabulary. Choose between awesome colors and graphics that fit your style. Electra helmets: Making messy hair cool since 2016. - Durable ABS hardshell for protection and EPS foam liner for security - Safety, comfort and function for all riders - Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over.

Ride safe. Ride majestic. Helmets don't have to be boring. Fortunately, boring isn't in our vocabulary. Choose between awesome colors and graphics that fit your style. Electra helmets: Making messy hair cool since 2016. - Durable ABS hardshell for protection and EPS foam liner for security - Size small fits circumference 48cm - 54cm and hat sizes 6 1/2 - 6 3/4 - Size medium fits circumference 55cm - 58cm and hat sizes 6 7/8 - 7 1/4 - Size large fits circumference 59cm - 61cm and 7 3/8 - 7 5/8 - Small size generally fits children while medium and large sizes fit adults - Fit System: HB-80 - Pad Material: Moisture-wicking pads - Buckle Type: Standard buckle

Ride smart. It's a no brainer. Helmets don't have to be boring. Fortunately, boring isn't in our vocabulary. Choose between awesome colors and graphics that fit your style. Electra helmets: Making messy hair cool since 2016. - Durable ABS hardshell for protection and EPS foam liner for security - Safety, comfort and function for all riders - Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over.

- A helmet made for city streets - Complemented by clever features, it is the ideal companion in road traffic. - The Pedelec 2.0 is an uncompromising combination of protection and comfort. - Its deep temple area provides the required additional protection. - The Pedelec 2.0 is also characterised by the integrated rain hood, which can be quickly pulled over the helmet at the first sign of rain. - The especially bright, rechargeable light and the replaceable visor offer additional, passive protection. - Now also available with the MIPS (Multi-directional Impact Protection System) to boost protection from rotational impacts.

How do you improve on the #1, top-selling helmet on Earth? Carefully, and with meticulous attention to detail. This updated helmet boasts a revised silhouette, redesigned integration of the Mips® Brain Protection System, and improved cooling power. Whether you're headed for off-road adventure or just a relaxing spin, the Fixture™ Mips II offers the right combination of value, performance, and classic design that can't be beat. With a strong and striking style, quick-dry padding, a simple and durable Roc Loc® Sport fit system, and reflective rear decals, every rider demand has been addressed. After all these updates and improvements, you'd be forgiven for thinking we doubled the price of this second-generation Fixture, but the Fixture Mips II retains its position as the value leader. FEATURES - INTEGRATED MIPS® BRAIN PROTECTION SYSTEM — All Giro helmets are designed to reduce as much energy as possible while meeting and exceeding stringent safety standards. The goal of Giro's Integrated Mips®-equipped helmets is to reduce rotational forces while enhancing fit and comfort by combining the Mips slip plane with the helmet's adjustable fit system. Giro believes that helmets equipped with this technology can reduce the amount of rotational force that may be transferred to rider's brain in certain impacts. Learn more about Mips in the video above. - IN-MOLD CONSTRUCTION — In-Mold Construction fuses a tough polycarbonate outer shell with the helmet's impact-absorbing foam liner. The fusion process allows for better ventilation systems, making in-mold helmets lighter and cooler than traditional helmets. - ROC LOC® SPORT FIT SYSTEM — The Roc Loc® Sport fit system offers easy one-handed operation with a 7cm adjustment range. Its confident clicking feel and sound lets riders know that the helmet is adjusting to a comfortable fit. With comfort similar Roc Loc 5 and ponytail compatibility, the new Roc Loc Sport fit system brings premium function to sport level helmets. - REFLECTIVE DETAILS — Reflective Details enhance visibility at nighttime or in low-light conditions when illuminated by a light source, such as headlights, by returning the light back to the source and reaching the driver's eye. - UNIVERSAL FIT™ SIZING — Our Universal Fit helmets are sculpted to look good and fit great for almost anyone on the first try. By developing proprietary shell sizes based on specific customer groups, and combining them with an easily-adjustable fit system, it's easy for you get the right fit, straight out of the box, without the hassle or expense of trying multiple sizes. HIGHLIGHTS - Quick-dry padding Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older

The Register helmet combines sleek design and lightweight construction with features that complement your style on the road or trail. Made with In-Mold Construction technology in a comfortable Universal Fit size, and equipped with Giro's convenient Roc Loc Sport system, the Register adjusts with a simple turn of the dial so you can customize the fit in seconds. A range of colors from mild to wild lets you choose exactly how your on-bike style comes together to create a helmet that looks and feels like it was made for you. - 54 – 61cm / 21.25 – 24 in.

Giro's Advantage 2 was honed to perfection in the heat of elite competition. It’s an amazingly sleek ProTour-proven time trial helmet with all the protection of your everyday-riding lid so you’ll shave precious seconds, or even more, off your personal best! Plus, it does it all with the awesome fit of Giro's Roc Loc 5 retention system and it weighs an amazingly svelte 11 ounces. - Small = 51-55cm - Medium = 55-59cm - Large = 59-63cm

Giro’s Air Attack Shield was born in the wind tunnel to give you an aerodynamic advantage against the competition, the clock, and your riding buddies. This sleek road helmet uses the same frontal shape found in traditional time trial helmets for unparalleled efficiency, but Giro removed the tail, so you can use this lid on every ride in stylish comfort. You’ll love the breezy airflow and the excellent fit thanks to Giro's Roc Loc Air fit system and internal cooling channels. Also, knowing how quickly riding conditions can change, Giro ingeniously implemented a magnetic Carl Zeiss Optics shield for quick, easy attachment and removal. - Small = 51-55cm - Medium = 55-59cm - Large = 59-63cm

- Our most popular urban helmet, made even better - 9 frontal vents with integrated bug mesh - Integrated reflective striping on vent holes - Improved rear light with increased lumens and 180 degrees of visibility - Upgraded to full-retention ring - Fidlock magnetic buckle - S 240g - M 250g - L 280g - XL 300g

- Designed for high-speed e-bikes surpassing the NTA 8776 (dutch Standard). - Integrated visor for additional protection from the elements - Rear rechargeable LED Light - ZoomAce Urban retention system - Ponytail compatible retention system - Additional reflectors on helmet and integrated into straps - Bugmesh built into front vents - Fidlock magnetic buckle

Contemporary, clean and compact helmet shape offers stylish looks at an accessible price point. Numerous broad vents provide maximum air flow. Dropped rear section for extended protection on the back of the head. All-new 360 degree Cinch One MIPS fit system with intuitive one-handed dial adjustment for comfort and balance. In-molded construction . TransTextura moisture-wicking, anti-odor inner padding . MIPS Protection. Integrated magnetic mount for the Numen Alumbra TL and Recon TL.