Incredible clear vision even at high speed! The classic Cobra racing goggles are back with mirrored lenses and revolutionary Swipe anti-fog technology. Discover the innovative and FINA-approved arena unisex Cobra Swipe Mirror Racing Goggles. They are equipped with arena's revolutionary Swipe anti-fog technology that lasts ten times longer than regular anti-fog protection. For perfect clear vision. For long. To reactivate the anti-fog treatment gently swipe the inside of the lenses five times while the goggles are in the water, once you see the first signs of fog. Delivered with four interchangeable nose bridges for perfect customization to different face and nose shapes. The dual strap is easily adjustable at the back of the head and guarantees a stable fit, even on starts and turns. Designed with an innovative extended frame for extra stability and secure fit, especially on dives. These goggles are equipped with anti-fog coating, UV protection and are PVC free. They are available with clear lenses for low-light environments and for those who prefer maximum brightness and dark lenses for bright environments or those who prefer maximum light shielding.