Get your kids on the hill with this lightweight, durable helmet that puts safety and comfort at the top of the list. Multiple vents ensure climate-controlled comfort, while the Multidirectional Impact Protection System (MIPS) uses slip-plane technology inside the helmet to reduce rotational forces that can occur in certain impact situations. The intuitive dial easily adjusts to their preferred fit, and plush lining provides lasting warmth. Complies with ASTM F 2040, CE EN 1077:2007 Class B 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 Vent placement maximizes airflow and heat Removable goggle strap lock Designed for ultimate integration with Smith goggles (sold separately) for maximum comfort and venting Plush, fuzzy lining adds warmth and comfort Polycarbonate Imported