Product Details Protection Complete KOROYD® coverage for lightweight, energy-absorbing and ventilated impact protection Mips® Air Node Safety System is integrated directly into helmet padding to reduce rotational forces caused by angled impacts to the head A complete roll cage is integrated throughout the helmet to help distribute impact forces for a maximum level of protection Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older as well as CE EN 1078 CPSC and AS/NZS2063 Fit / Integration Smith Flexible Fit System featuring BOA® for a premium fit 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 Lightweight, low-bulk single-layer webbing Front and rear eyewear storage channels Camera and light mount compatible Weight (Size M, Mips®): 14.4 oz / 410 g