CLOSEOUTS . Ultimate comfort and aerodynamic design, Giro combines both elements into the E2. Mountain bike helmet keeps your head cool with plenty of vents and a sleek visor. Custom fitting "roc loc" system keeps helmet in place Weight: 12.2 oz. Material: Fusion in-mold microshell CLOSEOUTS . China. Size: S(20-21¾") M(21¾-23¼") L(23¼-24¾") See our Cycling Gear Guide
