Features of the Oakley Mod5 MIPS Helmet Modular brim system (MBS) for ideal Fit with nearly any size goggle Brim ventilation for improved anti-fog goggle Performance Hybrid shell construction Removable ear pads Removable goggle strap retainer Dual-construction Hybrid shell for durability and weight savings Adjustable venting for heat management in all weather conditions Removable one-piece liner for cleaning in the wash or wearing a beanie under helmet No-pressure ear cups for all-day comfort Fid lock buckle system for easy operation with or without gloves