NO WATER LEAK-Keeps the water out, which is all you want! The swimming goggles are completely sealed silicone protective circle design to prevent water from entering your goggles. You can concentrate and enjoy swimming fun at the gym/pool or in the ocean with swim goggles!$ ANTI-FOG CRYSTAL CLEAR VISION -Each lens of the swimming goggles is carefully coated with advanced anti-fog so that can offer you a clear and long distant view under water swimming. The swim goggles make it great to watch fish while swimming in the ocean, discovery amazing underwater world with your kids! Enjoy your family vacation with the swim goggles from now on!$ UV PROTECTION-The outer surfaces of the lenses are carefully coated which enables the lenses to protect your eyes from heat and damage of sun's harmful UVA and UVB rays especially when you swim outdoors. With the swimming goggles, you dont have to worry about the eyes will be burned in the hot sun. The swim goggles are great for snorkeling, water sports, beach, pool, any other indoor or outdoor swimming activities!$ NO LEAKING: The Swim Goggles have a unique, cushioned double seal design around your eyes and never allow water leak in.$ Perfect for helping kids learn to swim as well as paddling around the pool or snorkeling at the beach.