● Convenient to use: comfortable and adjustable head strap system enables to put on and off by a clip easily, easy to use, you can put on the glasses in a second ● Anti fog swim glasses: the lenses are coated with durable long-lasting anti-fog treatment, which let you see clearly indoors or outdoors with no blurring or distortion when you underwater, a great swim gear for all your water sports ● UV protection (color glasses): the lenses filter away harmful rays and protect your eyes from harmful UV especially for outdoor activities ● Comfortable: the swimming goggles are carefully constructed with soft and comfortable interchangeable nose bridge, and head strap provides great comfort ● Waterproof: the swimming goggles are built with good suction gasket, no more water leaking