A lightweight and low-profile design inspired by the classic skate-style helmet. The MOD1 is available in three fits (Standard, Asian, and Youth) and 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/Earpads: 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 From The Goggle Through The Brim Ventilation For Better Anti-Fog Performance.- Small (51-55cm) / Medium (55-59cm) / Large (59-63cm) / Extra Large (61-65cm)- Astm F2040 And Ce