Discover the most advanced arena unisex triathlon goggles, the Cobra Tri Swipe Mirror. They are perfect for triathletes and regular swimmers. The stylish goggles 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. The 3D gasket provides optimal vision and no water flowing on the lenses. Delivered with three interchangeable nose bridges for perfect customization to different face and nose shapes. The split strap is individually adjustable for a secure and comfortable fit. The goggles are equipped with UV protection and are PVC free. The goggles 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.