High-impact resistant and lightweight polycarbonate lenses 5.5-base cylindrical shield lens for increased peripheral view and protection 360 degree visibility for unobstructed views and optimal field of vision Interchangeable scratch-resistant lenses provide 100% UV protection Lower air scoops to increase ventilation while reducing moisture on the lens HYDROILO lens treatment repels water, dirt and oil Durable, flexible and lightweight TR90 frame Ultra-grip rubber nose pads and tips for a secure fit no matter how much you sweat Also available with contrast-defining HiPER lens and photochromic options Interchangeable lenses Clear Lens: Filter Category 0, Light Transmission 93%