A lightweight and low-profile design inspired by the classic skate-style helmet. The MOD1 delivers simplicity with premium functionality for wherever your on-mountain adventures take you. Features: BOA 360 FIT System: A fully adjustable design is engineered to help deliver an exact fit. Fixed ventilation: Allows hot air to escape from the top of the helmet Fidlock Buckle: Seamless magnetic functionality lets you fasten your helmet with gloves on. Removable Liner/Ear Pads: Allows for easy cleaning as it is machine washable, adaptable for various weather conditions, and provides freedom to wear the goggle strap underneath the helmet. Brim/Goggle Ventilation: Allows hot air to flow unobstructed form the goggle through the brim ventilation for better anti-fog performance. Sizes: Small (51-55cm)/ Medium (55-59cm)/ Large (59-63cm)/Extra large (61-65cm)