Scott Sports Voltage ProAir Goggles (Satori Blue Frame/Clear Lens) Revolutionary air management (RAM) is a patented frame ventilation system that directs airflow within the goggles by using a clean and controlled top-to-bottom pattern, eliminating swirling air and fogging Pro version comes with tear-off compatible lenses No sweat 3.2 three layer face foam incorporates two layers of foam and one layer of fleece, delivering a comfortable and performance fit Silicone lined anti-slip strap Comes with works clear lens