Barracuda Swim Goggle Fenix Mirror - Patented TriFushion System, Mirror Lens Anti-Fog UV Protection Quick Fit No Leaking Competition for Adults Men Women #72710 Shatter-resistance mirror lenses with durable anti-fog coating and UV protection: You can see clearly underwater and enjoy swimming as long as you want while swimming for training and recreation. The mirror coating helps reduce glare and reflection of the bright sun. High quality curved lenses offer wide peripheral vision without distortion to keep you fully aware of your surroundings in the water. Patented TriFusion system gaskets: The low-pressure design is meant to reduce goggle marks and damage to under-eye skin. Dont worry about "raccoon eyes" after swimming!!! Rotatable easy-adjust side clips with soft silicone headstrap. Three different sizes of flexible interchangeable nosebridges to provide a custom fit: Changing out the nose bridge is as easy as rotating it 45 and popping it in or out.