Lightweight polycarbonate shell. Transitions Adaptive Shield included. Adjustable ventilation system for cooling and comfort. Padded Wind Collar drastically reduces wind and road noise. Moisture-Wicking, removable/washable interior. Contoured cheek pads. Aerodynamic profile resists buffeting and lift. Integrated speaker pockets. Click Release 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. Accommodates the Bell Sena SMH10 and Cardo Scala Rider Q1/Q3 Bluetooth stereo headset and intercom. Industry-leading Five-year warranty.