The 2020 Oakley Mod1 Helmet is a lightweight and low-profile design inspired by the classic skate-style helmet. A 360-degree BOA closure system delivers full wraparound comfort while securing the helmet fit. A removable liner allows you to wear the helmet with a hat instead, or to wash the liner after a long season of sweating. The Fidlock buckle is easy to use even with large mittens on. The MOD1 and delivers simplicity with premium functionality for wherever your on-mountain adventures take you.