Learn about the Cobra Ultra Swipe Mirror Goggles, the most sophisticated mirrored arena unisex racing goggles available. They are FINA-approved and ideal for swimmers who compete. Arena's ground-breaking Swipe Anti Fog technology has a ten-fold extended lifespan and is reactivable. While the goggles are submerged in water, gently wipe the inner lenses five times with your fingers to reactivate them. Be sure there is no debris on the lenses before doing this. To enjoy clear vision for longer, do this each time your lenses become hazy. The hydrodynamic low-profile lenses reduce water drag. comes with five detachable nose bridges for ideal customization to fit various facial shapes and nose sizes. The dual strap ensures a stable fit even during starts and stops and is conveniently adjustable at the top and bottom of the head. SPECIFICATIONS: Brand: Arena Material composition: 70% Polycarbonate, 20% Silicone, 10% Thermoplastic Elastomers Features: Antifog, UV Protection, Interchangeable Nose Bridge Suitable For: Adults Mirror Lens Tint Level: 10/10 Gender: Unisex AVAILABLE COLORS: Emerald-Peacock WHAT'S INCLUDED: 1x Cobra Ultra Swipe Mirror Goggles