Giro Radix MIPS Bike Helmet - Adult

Two-piece shell combines a tough outer hard shell with a polycarbonate lower shell permantly fused to the EPS liner for durability Multi-Directional Impact Protection System (MIPS) reduces rotational forces that can result from certain impacts Wind tunnel vents with internal channeling Roc Loc 5 Fit System allows you to easily custom tune the fit tension and fore-aft tilt of the helmet in seconds with a single hand P.O.V. visor features an adjustment mechanism that lets you move the visor up and down