Helmets

A cross-over, full-face helmet. The integrated VORTEX ventilation channels guarantee continuous air circulation and therefore make the Xact an optimal solution for Enduro riders. The specially implemented shape gives the helmet additional strength and durability. The ergonomic padding system provides a high degree of comfort. Ergonomically shaped jaw padding guarantees perfect comfort and a perfect fit, and the EPR (Emergency Padding Release) system, integrated in the padding provides quick removal of the jaw padding in the case of a rescue. The Xult helmet series fulfills the European safety standard, EN1078 as well as the American CPSC and ASTM for DH. - ABS helmet shell, for safe impact absorption in the case of falls - Adjustable visor - Washable padding - Double-D safety closing - Sizes: X-Small (49-52cm), Small (53-56cm), Medium/Large (57-59cm), Large/X-Large (60-62cm) head circumference Key technologies - VORTEX: Large intake vents are directly linked via channels in the EPS with multiple exhaust vents to keep cool air flowing through the helmet and ensure warm air exits. - EPR: Emergency Padding Release system allows the helmet to be easily removed in the event of an emergency. Ergonomically shaped cheek pads with optional sizes ensure a perfect fit while high-tech antibacterial Coolmax material wicks moisture away from skin to keep you dry and comfortable.

Replacement visor for the A3 Pump for Peace helmet.

The Convoy helmet provides mountain bikers an exceptional custom fit and elevated protection wrapped in Smith's signature style. By integrating Smith's proven VaporFit fit system with a MIPS liner system - the Signal delivers a tailor-made fit for every rider across four unique shell sizes. The Signal's AirEvac ventilation system and engirneered eyewear storage delivers the ultimate integration you expect from a s Smith helmet - PROTECTION: Lightweight in-mold construction, MIPS system available in all colors - FIT: VaporFit adjustable fit system, 21 optimized vents, Performance comfort lining, Ultra-light single layer webbing - INTEGRATION: AirEvac ventilation, Integrated visor, Ultimate eyewear integration - WEIGHT: (Size M, MIPS) 11oz / 300g - CERTIFICATION: CPSC, CE EN 1078, AS/NZS2063

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. Product Details: Protection: - Lightweight in-mold construction, Zonal KOROYD® coverage for lightweight, energy-absorbing, and ventilated impact protection - Mips® Brain Protection System reduces rotational forces caused by angled impacts to the head - CPSC and CE EN 1078 certified Fit / Integration: - Adjustable dial fit system for a customized fit - Designed for ultimate integration with Smith performance eyewear for maximum comfort, venting, and storage convenience - AirEvac ventilation system integrates with Smith eyewear for fog-free lenses Features: - 21 fixed vents for consistent airflow - Performance comfort lining - Lightweight, low-bulk single-layer webbing - Two-position adjustable visor Weight (Size M, Mips®): 12 oz / 350 g

Ready, set, send. This next generation of our award-winning Smith Forefront mountain bike helmet has your back (and front, and sides) thanks to MIPS and complete Koroyd impact protection. Designed to work with goggles or sunglasses, the helmet vents warm air, eliminating foggy lenses so you'll feel confident even if your line of sight is less than ideal. And when your palms start to sweat right before you drop in, you'll stay cool thanks to a full 20 vents that keep the air flowing. The visor adjusts for easy goggle storage between laps, and you can slide your glasses for secure storage on the front or back. PROTECTION: Complete Koroyd coverage for lightweight, energy-absorbing and ventilated impact protection, MIPS Brain Protection System reduces rotational forces caused by angled impacts to the head, Integrated skeletal structure creates a roll cage for added strength and impact protection FIT / INTEGRATION: VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial, Designed for ultimate integration with Smith performance eyewear and goggles for maximum comfort, venting and storage convenience, AirEvac ventilation system integrates with Smith goggles and eyewear for fog-free lenses FEATURES: 20 fixed vents for consistent airflow, Three-position adjustable visor, Ionic+ antimicrobial lining offers sweat-activated odor control, Lightweight, low-bulk single-layer webbing, Front and rear eyewear storage channels WEIGHT: (Size M, MIPS) 14oz / 380g CERTIFICATION: CPSC,CE EN 1078

Drop into banked corners, and roll flowy singletrack with confidence. Designed for those who embrace speed, the Smith Payroll mountain bike helmet offers complete coverage for enduro, trail and E-MTB use. The lightweight design is E-bike certified, which tests helmets at higher speeds than traditional bike helmet certifications. Zonal Koroyd® and MIPS® impact technology mean that you can focus on the trail. Our VaporFit™ system lets you adjust the helmet on the fly, and the MIPS layer is integrated with the fit system for a snug, cohesive fit that feels great all day. Generous vents with internal air channels keep you cool while climbing and focused on the descent with fog-free lenses. The three-position visor accommodates sunglasses or goggles between laps or when the sun finally drops below the horizon. Product Details: Protection - Complete KOROYD® coverage for lightweight, energy-absorbing, and ventilated impact protection - Mips® Brain Protection System reduces rotational forces caused by angled impacts to the head - Integrated skeletal structure creates a roll cage for added strength and impact protection - NTA8776 E-bike, CPSC, CE EN 1078, and AS/NZS2063 certified Fit / Integration - Designed for ultimate integration with Smith performance eyewear and goggles for maximum comfort, venting, and storage convenience - AirEvac ventilation system integrates with Smith goggles and eyewear for fog-free lenses - VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial Features - 19 fixed vents for consistent airflow - Three-position adjustable visor - Ionic+® antimicrobial lining offers sweat-activated odor control - Lightweight, low-bulk single-layer webbing - Y-strap divider keeps helmet straps flat and close to the face - Front eyewear storage channels - Weight (Size M, Mips®): 14 oz / 400 g

You earn your ride through the climb, but you're really in it for the downhill. Our Smith Session helmet is made for the all-mountain rider that wants speed and style in one protective package. The ultralight feel and innovative protection of Koroyd in strategic, zonal impact areas let you bomb and blaze with confidence. Generous air ports on the top work with internal air channels to provide ventilation that keeps you cool on the uphill and helps maintain your focus in descent mode. Plus, it accommodates easy goggle or eyewear storage so you can sit back and enjoy the view from the top without accidentally smashing your gear. PROTECTION: Complete Koroyd coverage for lightweight, energy-absorbing and ventilated impact protection, MIPS Brain Protection System reduces rotational forces caused by angled impacts to the head FIT / INTEGRATION: VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial, Designed for ultimate integration with Smith performance eyewear and goggles for maximum comfort, venting and storage convenience, AirEvac ventilation system integrates with Smith goggles and eyewear for fog-free lenses FEATURES: 15 fixed vents for consistent airflow, Three-position adjustable visor, Ionic+ antimicrobial lining offers sweat-activated odor control, Lightweight, low-bulk single layer webbing WEIGHT: (Size M, MIPS) 13oz / 370g CERTIFICATION: CPSC, CE EN 1078

The Signal helmet provides cyclists an exceptional custom fit and elevated protection wrapped in Smith's signature style. By integrating Smith's proven VaporFit fit system with a MIPS liner system - the Signal delivers a tailor-made fit for every rider across four unique shell sizes. The Signal's AirEvac ventilation system and engirneered eyewear storage delivers the ultimate integration you expect from a s Smith helmet - PROTECTION: Lightweight in-mold construction, MIPS system available in all colors - FIT: VaporFit adjustable fit system, 21 optimized vents, Performance comfort lining, Ultra-light single layer webbing - INTEGRATION: AirEvac ventilation, Ultimate eyewear integration - WEIGHT: (Size M, MIPS) 11oz / 300g - CERTIFICATION: CPSC, CE EN 1078, AS/NZS2063

Whether you ride for routine fitness, focused training, or just for fun, the Smith Triad bike helmet has you covered on the road with advanced impact technology and tunable comfort. The combination of zonal Koroyd® and MIPS® helps to absorb impacts and rotational forces so you can focus on the ride. Our VaporFit™ system lets you adjust the helmet on the fly with the turn of a dial, and the MIPS layer is integrated with the fit system for a snug, cohesive fit that feels great all day. Nineteen integrated vents with internal air channels maximize airflow to keep you cool and your glasses fog-free through any level of effort. Little details like integrated sunglasses storage and a low-profile strap divider make a difference in convenience and comfort on the bike. Product Details: Protection - Zonal KOROYD® coverage for lightweight, energy-absorbing, and ventilated impact protection - Mips® Brain Protection System reduces rotational forces caused by angled impacts to the head - Integrated skeletal structure creates a roll cage for added strength and impact protection - CPSC and CE EN 1078 certified Fit / Integration - Designed for ultimate integration with Smith performance eyewear for maximum comfort, venting, and storage convenience - AirEvac ventilation system integrates with Smith eyewear for fog-free lenses - VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial Features - 19 fixed vents for consistent airflow - Ionic+® antimicrobial lining offers sweat-activated odor control - Lightweight, low-bulk single-layer webbing - Y-strap divider keeps helmet straps flat and close to the face - Front and rear eyewear storage channels - Weight (Size M, Mips®): 10 oz / 290 g

When your young rider is dedicated to the dirt, you need gear that keeps pace with their skill set. The Smith Wilder Jr. mountain bike helmet combines the enhanced angle impact protection of MIPS with a lightweight, ventilated design just like our adult helmets. 21 fixed vents keep the air flowing as kids bomb down their favorite trails. Our VaporFit dial system adjusts around the head with the turn of a dial to get the right fit every time. There's a built-in visor to cut glare and integrated sunglasses storage, so kids can stow their glasses just like mom or dad. PROTECTION: Lightweight in-mold construction, MIPS Brain Protection System reduces rotational forces caused by angled impacts to the head. FIT / INTEGRATION: VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial, Designed for ultimate integration with Smith performance eyewear and goggles for maximum comfort, venting and storage convenience, AirEvac ventilation system integrates with Smith goggles and 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 XS, MIPS): 10 oz / 270 g CERTIFICATION: CPSC, CE EN 1078

School, park, or neighborhood trails, kids and bikes go places. No matter where their wheels take them, the Smith Zip Jr. bike helmet delivers enhanced angle impact protection with MIPS in a lightweight design that kids want to wear. Our dial-adjustable VaporFit gets the fit right every time. There's a low-profile lining for extra comfort plus plenty of vents to keep the air flowing and kids cool. Just buckle 'em up and start pedaling. PROTECTION: Lightweight in-mold construction, MIPS Brain Protection System reduces rotational forces caused by angled impacts to the head. FIT / INTEGRATION: VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial, Designed for ultimate integration with Smith performance eyewear for maximum comfort, venting and storage convenience, AirEvac ventilation system integrates with Smith goggles and eyewear for fog-free lenses. FEATURES: 21 fixed vents for consistent airflow, Performance comfort lining, Lightweight, low-bulk single layer webbing WEIGHT: (Size XS, MIPS): 8 oz / 240 g CERTIFICATION: CPSC, CE EN 1078, AS/NZS2063

Length-adjustable design and standard GoPro mount adapter.

The Leatt MTB Endurance 3.0 helmet is built with more than just safety in mind; it's designed to elevate your ride on any terrain. Tailored for those who seek thrills and expect performance without compromising on comfort, this helmet is your trusted partner in adventure. Lightweight and packed with features, the Endurance 3.0 helmet is an ideal helmet for everyday or all-day rides. Whether your priorities include high intensity training or just turning the pedals with friends, you'll appreciate the maximized ventilation and convenient sunglass docking port. When choosing a helmet, protection features should be paramount. All Leatt helmets feature 360 ? Turbine Technology. This design utilizes a network of small discs constructed of a non-Newtonian, energy-absorbing material. Because these Turbines can move 360 ? (omnidirectional), this technology has two exclusive advantages: namely the reduction of rotational acceleration to the head and brain and the absorption of energy upon impact at concussion level.

Made from a lightweight polymer shell, the Enduro 2.0 helmet features 360 ? Turbine Technology. Premium safety little rippers at a great price! These small blue 360 ?moving discs are constructed from an energy-absorbing shape and material. This tech has two exclusive advantages, namely the reduction of rotational acceleration to the head and brain and the absorption of energy upon impact at concussion level. The micro adjuster at the back ensures the perfect fit. There is also a sunglasses docking port to stash your sunnies when you don't need them. The visor is adjustable and has a breakaway function for extra rotational impact force reduction. The chin bar has an easy push button function which quickly detaches it from the top shell. No need to remove your gloves or take the helmet off. Easy and fast adaptability!

The perfect lightweight junior helmet offering head and brain protection. This is a lot of helmet for the price. It offers extensive protection around the head and a deeper rear coverage. Perfect for junior riders that need a little bit more protection. It also includes Leatt’s 360 Turbine technology, which is proven to reduce the risk of concussion by up to 30% and rotation forces upon impact by 40%. No need to keep taking it on and off either. Lightweight and with 14 Maxiflow air channels, the lightweight construction also offers great ventilation for those hot days. - Polymer Compound shell - 360° Turbine Technology brain injury reduction technology - Reduces forces associated with concussion - MaxiFlow impact foam air channels effective even at low speed - Extended rear coverage for added protection - Adjustable visor with breakaway function for rotational impact force reduction - In-molded impact foam for great energy absorption - Moisture wicking, breathable, and washable inner liner - Certified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203

All-day comfort with superior head and brain protection. Made from a lightweight polymer shell, the Enduro 3.0 helmet features a Powerbridge construction for greater shell strength. The Enduro 3.0 helmet also features 360 ° Turbine Technology. These small blue 360-degree moving discs are constructed from an energy-absorbing shape and material. This tech has two exclusive advantages, namely the reduction of rotational acceleration to the head and brain and the absorption of energy upon impact at the concussion level. The helmet features low-speed ventilation ports and a Fidlock® magnetic buckle for easy fitting. You can conveniently store your sunglasses at the rear of the helmet as well. The visor is adjustable and breaks away upon impact for extra rotational impact force reduction. If you are looking for a multifunctional, lightweight helmet, then the 3.0 All MTN helmet is the helmet you want. Details: - Lightweight 4-piece polymer shell in three sizes - Powerbridge top shell construction for greater load distribution - Sunglasses dock port for easy, secure storage - Fidlock magnetic closure system - 360° Turbine Technology - Reduced peak brain acceleration by up to 30% at impact speeds associated with concussion - Reduces peak brain rotational acceleration by up to 40% - Adjustable visor with breakaway function for rotational impact force reduction - In-molded impact foam for superior energy absorption - Maximized ventilation with 20 vents effective even at low speeds - Moisture-wicking, breathable, anti-odor, and washable inner liner - Premium bottom trim for a quality finish - Weight: from 350g (0.78 lbs) - Certified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203

Made from a lightweight polymer shell, the Enduro 2.0 helmet features 360 ° Turbine Technology. Premium safety at a great price! These small blue 360-moving discs are constructed from an energy-absorbing shape and material. This tech has two exclusive advantages, namely the reduction of rotational acceleration to the head and brain and the absorption of energy upon impact at the concussion level. The micro adjuster at the back ensures the perfect fit. There is also a sunglasses docking port to stash your sunnies when you don’t need them. The visor is adjustable and has a breakaway function for extra rotational impact force reduction. The chin bar has an easy push button function that quickly detaches it from the top shell. No need to remove your gloves or take the helmet off. Easy and fast adaptability! Details: - Lightweight polymer shell in three sizes - Removable chin bar with an easy push-button system - Sunglasses dock port for easy, secure storage. - Fidlock magnetic closure system - 360° Turbine Technology - Reduced peak brain acceleration by up to 30% at impact speeds associated with concussion - Reduces peak brain rotational acceleration by up to 40% - Adjustable visor with breakaway function for rotational impact force reduction - In-molded impact foam for superior energy absorption - Maximized ventilation with 20 vents effective even at low speeds - Moisture-wicking, breathable, anti-odor, and washable inner liner - Weight: From 640g (1.4 lbs). Without chin bar: from 360g (0.79 lbs) - Certified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203

The Scamp is packed with amazing features, including some of the same elements found in Giro's best adult helmets, all in a smaller package designed to fit your child. The all new Roc Loc Jr. fit system with pinch-guard buckle provides an easy way to fit your kid’s helmet quickly and securely. With a wide size range, your child can use this helmet as they grow from balance bikes to training wheels. The design is inspired by the adults’ Montaro/ Montara, and since the Scamp is available in a range of kid-friendly colors and designs, your child will be excited to wear it every time they ride.

With more all-around coverage and MIPS protection, the Sidetrack II is suited for the adventurous grom in your life. This all-mountain helmet offers a removable visor, an easy adjustable fit system, our sweat guide padding, and ready-for-action style that will get your child motivated to hit the trail! - 14 vents - Integrated MIPS (Multi-directional Impact Protection System) - MIPS is designed to reduce rotational forces that can result from certain impacts. By integrating the MIPS slip plane into the fit system, we are able to reduce complexity and weight for a compact, better ventilated helmet that fits more closely to the head. - Construction: Fusion in-mold polycarbonate shell - a process pioneered by Bell bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmet. - Fit System: Ergo fit - sleek, easy-to-use dial system for one-handed adjustments (integrated with MIPS layer) - Retention System: No-twist tri-glides: quick-adjust fasteners that help keep straps flat and properly positioned - Interior: Sweat guide pad design pulls moisture away from the brow pad and away from eyewear

With more all-around coverage and MIPS protection, the Sidetrack II is suited for the adventurous grom in your life. This all-mountain helmet offers a removable visor, an easy adjustable fit system, our sweat guide padding, and ready-for-action style that will get your child motivated to hit the trail! - 14 vents - Integrated MIPS (Multi-directional Impact Protection System) - MIPS is designed to reduce rotational forces that can result from certain impacts. By integrating the MIPS slip plane into the fit system, we are able to reduce complexity and weight for a compact, better ventilated helmet that fits more closely to the head. - Construction: Fusion in-mold polycarbonate shell - a process pioneered by Bell bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmet. - Fit System: Ergo fit - sleek, easy-to-use dial system for one-handed adjustments (integrated with MIPS layer) - Retention System: No-twist tri-glides: quick-adjust fasteners that help keep straps flat and properly positioned - Interior: Sweat guide pad design pulls moisture away from the brow pad and away from eyewear

- 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

Safety & Style. Protection With Panache. - Child/Youth BMX - CPSC Certified - Easily Adjustable Straps - Easy-To-Adjust Fit System - Weight: 470 grams - Vent count: 12 - Sizes: Child 50-54cm, Youth 54-58cm

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)

The Serfas Incline Enduro is designed with lots of ventilation (18 vents) to help keep air flowing and make sure you stay nice and cool. In-mold construction provides strong impact protection while adjustable straps and rear easy-to-adjust fit system knob makes sure your helmet stays properly snug. - Enduro Fit - In-Mold Construction - Adjustable Straps - Removable Visor - Easy-To-Adjust Fit System (Rear Knob) - Integrated Bug Net - Vent Count: 18

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 Aerohead MIPS takes the same wind-cheating silhouette as the leading-edge Aerohead Ultimate, but adds increased ventilation to keep triathletes and time trialists cool when the competition is hot. By using a polycarbonate shell, Wind Tunnel ventilation, and internal channeling, this helmet is proven to boost cooling power while remaining aerodynamic. Additionally, Aerohead MIPS features a wrap-around eye shield that offers an impressive field of view with the convenience of a magnetic anchor attachment to allow easy storage of the lens in the "flipped up" position—perfect for fast swim-to-bike transitions.

The replacement lens for your Aerohead helmet featuring premium ZEISS Optics and a choice of either grey (for sunny/mixed conditions) or clear (for low light racing and training). The magnetically fastened ZEISS optical shield provides wraparound eye protection with exceptional optical clarity, and it's easy to flip up or remove with one hand when appropriate.

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.

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

DETAILS The Agilis Mips is the right choice for riders looking for a helmet that combines airy design with slightly deeper coverage and a host of performance features aimed at road and multi-surface riding. The fit is comfortable and secure thanks to our adjustable Roc Loc 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 that's fused permanently to the EPS foam liner using our In-Mold process to enhance durability and ventilation without excess bulk. FEATURES - HARDSHELL WITH IN-MOLD HARDBODY™ LOWER WRAP — The two-piece shell combines a tough outer hard shell with a polycarbonate lower shell permanently fused to the liner for durability without excess weight. - 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. 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® 5 FIT SYSTEM — The industry benchmark in comfort, stability, adjustability and weight savings. In addition to enhancing the comfort and stability of helmets, Roc Loc® 5 allows you to easily custom-tune the fit tension and fore-aft tilt of a helmet in seconds, using a single hand. And it's lighter than comparable systems too, making it the ultimate in skull-hugging luxury. - WIND TUNNEL VENTILATION — Giro helmets are developed utilizing our proprietary Wind Tunnel™ ventilation system. This elaborate design combines active vents in the helmet's shell with exhaust channels inside the helmet that thrust fresh, cool air over and around the rider's head while forcing heat and stale air out. It's the most effective cooling system available, and a difference you can feel every time you ride. HIGHLIGHTS - Coolfit™ anti-microbial padding - Featherweight webbing with Slimline™ Buckle Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older E.U.: CE EN1078