Discover the most advanced antifog protection ever, with the Arena Cobra Ultra Swipe mirrored goggles Arena’s new Anti-Fog Swipe technology is a groundbreaking new approach to solving the problem of goggles that fog up. The Arena Cobra family’s existing antifog treatment is already one of the best. Now with Swipe technology, arena made it even better With just a single swipe of the finger, Swipe Anti-Fog can be reactivated, extending the protection up to 10 times longer When goggles become foggy, gently swipe the inner lenses with your fingertip while the goggles are in the water and enjoy clear vision for longer. The Cobra Ultra Swipe Mirrored Goggles sleek shape makes it the ultimate racing goggles, using a performance hydrodynamic driven design which reduces drag and improves glide through the water. With the 5 interchangeable nose bridges, a dual silicone strap an RFA back clip and a thin gasket, these goggles are guaranteed to be snug, secure, and stable. The dual strap facilitates optimum fit through the ability to apply tension on different areas of the head. Key Features: New Anti-fog swipe technology Nose piece available in 5 different sizes for best fitting Semi-rigid temples designed for the most secure fit Protection up to 10X longer Low profile Racing goggle Material Composition: 70% Polycarbonate 20% Silicone 10% Thermoplastic ElastomerÂ