A superior snow helmet built for those who play hard includes a hybrid hard shell and adjustable BOA® FS360 fit system. It works vertically, laterally and front to back for a full 360-degree halo that fits snugly against your head and helps eliminate hot spots while offering full protection. The low-profile, dual-regulator climate control system allows you to easily modify the amount of airflow and heat exhaust, even while wearing gloves. This version features 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, CE EN 1077:2007 Class B, CPSC, CE EN1078 alpine ski and snowboard helmet safety standards Hybrid shell construction features a durable exterior with a lightweight in-molded shell 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 AirEvac ventilation system keeps your snow goggles fog-free Adjustable BOA FS360 fit system Removable Snapfit SL2 ear pads Polycarbonate/EPS foam Imported