Just as sleek as it is stylish, this super cool and classic helmet is the perfect piece to add a fashionable and functional touch to every slope-ready style. * Lightweight in-mold construction fuses the exterior shell and EPS foam for a one-piece design that's lightweight and durable * 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 * Select colorways offered without Mips® system * Certification: ASTM F 2040, CE EN 1077:2007 CLASS B * Designed for ultimate integration with Smith goggles for maximum comfort and venting * AirEvac ventilation system integrates with Smith goggles for fog-free lenses * BOA 360 Fit System offers the most adjustable fit with the turn of a dial for on-the-fly micro-adjustability * Available in Round Contour Fit to better match rounder head shapes * Six fixed vents for consistent airflow & Aleck® audio systems compatible * Technical-knit liner is audio chip compatible & Removable goggle strap lock for streamlined shell when goggles are worn under helmet * Beanie compatible