The Speedcraft SL model is designed with a shorter lens profile and more compact nose bridge to fit smaller faces. With the exception of the lens air scoops, the SL model maintains the same high performance features and lens technology as the standard Speedcraft model.Ultra-grip rubber nose and temple pieces help the glasses stay in place and provide all-day comfort while the lower air scoops increase ventilation to reduce moisture on the lens and prevent fogging during high intensity effortsThe Speedcraft's unique frame design was specifically designed from scratch for perfectly unobstructed peripheral vision, providing optimum situational awareness, vital when racing in a packHigh-impact and scratch-resistant 5-base cylindrical shield lens for increased peripheral view and protection100% UV protection (UV400) and with HYDROILO lens treatment to repel water, dirt and oilShatterproof and lightweight Grilamid TR90 frame with Ultra-grip rubber nose pads and tips for a secure fit essential in racing situationsAvailable with 100%'s premium HiPER lenses as well as standard versions and all models include an additional clear lens for low-light situationsComes with a custom hard case, an alternative fit nose pad and a 100% branded storage and cleaning bag 100% Speedcraft SL Sunglasses Matte Metallic Digital Brights - Smoke Lens