Crazy Genie Durable Mirror Pro Swim Goggle , Soft and Comfortable - Anti-Fog UV Protection Stylish Goggles Material:silicone + polycarbonate lens 100% UV protection,and Anti-fog coated, and watertight; Strap adjustment is quick and easy The Ispeed swim goggle offers 180-degree, wide-angle vision technology to make you see clearly in water Leak-Proof design - One piece flexible nose bridge, adjustable strap, and waterproof eyecup allow the goggles to fit to your face and head properly. Soft and comfortable, made with a very substantial, robust, high quality silicone - durable, stylish water goggles.