Choice of 2 Colors Product Information on Rocket Science Fiberglass Spectra® composite weave shell . Meets or exceeds SNELL M2005 & DOT standards and FIM ready . Three shell sizes provide superior "sport" fit . Exclusive Quad Port ventilation system [4 external/6 internal ports]. Hard coated & optically superior 3D shield design rated at 95% UV resistant. Removable, washable interior system wicks away moisture and promotes increased air circulation. Streamline, wrap-around neck roll reduces wind noise. Built-in communication system speaker cavity. Closeout, Limited Sizes available, all sales final.