Light enough to head off the groomers into the backcountry, this durable one-piece helmet has vents you can adjust on the fly with a slim, classic profile. Safety is top-of-mind with zonal Koroyd® coverage for lightweight, energy-absorbing and ventilated impact protection, and the MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head. Complies with ASTM F 2040 and/or CE EN 1077 alpine ski and snowboard helmet safety standards MIPS Brain Protection System—the shell and liner are separated by a low friction layer that allows the helmet to slide relative to the head in and angled impact AirEvac ventilation drives warm air away from your goggles and out of the helmet through internal channels and vents VaporFit Snow™ dial adjustment system Ten vents for ultimate ventilation control XT2® antimicrobial lining offers sweat-activated odor control Removable, audio-compatible ear pads Polystyrene/polycarbonate/ABS plastic Imported