Arena goggles arena cobra core swipe mirror black copper mirror lenses and reactivatable anti-fog built for fitness and competitive swimmers. The innovative arena cobra core swipe mirror goggles are perfect for fitness and competitive swimmers and triathletes. The revolutionary arena swipe anti-fog technology lasts ten times longer and can be reactivated by swiping the lenses with your finger. Simply swipe the inner lenses five times with your fingertip while the goggles are in the water, making sure there is no dirt on the lenses while doing so, and do this every time the lenses become foggy to enjoy clear vision for longer. The curved lens shape dramatically increases peripheral and frontal vision, and the goggles are delivered with five interchangeable nose bridges for perfect customisation to different face and nose shapes. Clear vision, every length. Swipe anti-fog mirror lenses uv 400 protection dual strap 5 nose bridges pvc free 3 key features swipe anti-fog technology arena’s revolutionary swipe anti-fog coating lasts ten times longer than conventional anti-fog treatments. When the lenses begin to mist, simply submerge the goggles and swipe the inner surface five times with a clean fingertip to reactivate full clarity. No poolside fuss, no lost yards to foggy vision. Curved lens for maximum vision the curved lens geometry dramatically increases both peripheral and frontal vision, keeping you aware of the pool ahead and to your sides. Mirrored lenses reduce glare i...