As the eyewear of choice for world champion cyclist Peter Sagan, the Speedcraft is fully loaded with our most advanced technology for the ultimate in sports performance. Our signature 100% lens with its cylindrical shield features 360 degree visibility in the riding position. Ultra-grip rubber nose & temple pieces help provide all-day comfort while the lower air scoops increase ventilation & reduce moisture on the lens. High-impact resistant & lightweight polycarbonate lenses 5-base cylindrical shield lens for increased peripheral view & protection 360 degree visibility for unobstructed views & 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 & oil Temple arm scoops to manage moisture Shatterproof & lightweight Grilamid TR90 frame Ultra-grip rubber nose pads & tips for a secure fit no matter how much you sweat Speedcraft SL is the same frame with a shorter lens & nose piece Filter Category 3 Light Transmission 15% Clear Lens: Filter Category 0, Light Transmission 93%