Lightweight polycarbonate shell Adjustable ventilation system for cooling and comfort Padded Wind Collar drastically reduces wind/road noises Contoured cheek pads for excellent fit and comfort Aerodynamic design for exceptional stability Removable, washable interior Integrated speaker pockets for audio speakers ClickRelease for the fastest, easiest, tool-free shield changes ever NutraFog II superior anti-fog, anti-scratch and UV protected shield Padded chin strap with D-ring closure Clear shield included, Dark Smoke Shield sold separately - see J&P Item #136-332 Industry-leading 5-Year Warranty