Protection Advanced ABS construction for increased impact protection and all-around durability 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, CPSC, CE EN1078 Dual-certification all-season use Fit / Integration Designed for ultimate integration with Smith goggles for maximum comfort and venting AirEvac™ ventilation system integrates with Smith goggles for fog-free lenses Self-adjusting lifestyle fit system flexes to match your head shape for maximum comfort Removable bombshell ear pads for form-fitting comfort Features Eight fixed vents for consistent airflow Removable goggle strap lock for streamlined shell when goggles are worn under helmet Weight (Size YM): 16 oz / 450 g