In-Mold shell construction creates a minimalist, lightweight helmet ideal for hitting the slopes in comfort and style. A self-adjusting lifestyle fit system and AirEvac 2 ventilation add comfort and utility, and the style complies with ASTM F 2040 and/or CE EN 1077 alpine ski and snowboard helmet safety standards. This version features a Multidirectional Impact Protection System, or MIPS, which uses slip-plane technology inside the helmet to reduce rotational forces that can occur in certain impact situations. Complies with ASTM F 2040 and/or CE EN 1077 alpine ski and snowboard helmet safety standards Lightweight, durable in-mold construction Self-adjusting lifestyle fit system flexes to match your head shape Removable Snapfit SL2 ear pads for added warmth AirEvac ventilation drives warm air away from your goggles and out of the helmet through internal channels and nine fixed vents Ultra-light, removable goggle strap lock Beanie compatible Compatible with Aleck™ audio systems (not included) ABS plastic/textile/synthetic Imported