Anti-Fog: The swim goggles feature an upgraded anti-fog coating, Nearsighted Swim Goggles,extremely ensures that won't fog up and providing an undistorted view and super clear vision underwater. Enjoy a wonderful swimming time without glare, distorted or blurry. Multi-purpose goggles----our goggles are anti-fog, UV-proof, not only for swimming, but also for water sports such as surfing and kayaking. The inner surfaces of the lenses are coated with the latest anti-fog Environmental Treatment Technology, that provides maximum anti-fog protection for your goggles,Nearsighted Swim Goggles, and is safe for your eyes and skin. Use our quality protective case to keep your googles looking brand new. The strap is specially designed for easy adjustment between sizes. Also, with the quick release clasp on the back, you can put on the swim goggles in seconds without tangling your hair. Soft Silicone for Easy Adjustment: Nearsighted swimming goggles feature a high-quality silicone cushion double seal design, its flexible frame let the skin around eyes more comfortable. Nearsighted Swim Goggles,The strap is easy to adjust between sizes and the quick release, one size fits most people. Ergonomic Design - Completely sealed silicone protective circle design prevent water from entering your goggles, help to reduce the pressure around the eyes, keep your eyes dry and comfortable. GET THE PERFECT FIT: Our swimming goggles for boys and girls feature replaceable nose bridges and an adjustable strap to complement a wide variety of faces and ages. Adjustable Headband - The headband is made of soft and elastic silicon, Nearsighted Swim Goggles,comfortable to wear, as well as prevent eyeglass slipping during swimming. Anti-fog & UV protection - Anti-fog and UV protection coating provide you an excellent swimming experience under water. Nearsighted Swim Goggles,Anti fog protection can offer you a clear and long distant view under water, UV protection can help protect your eyes from being hurt by UV and bright lights. (degrees): 150 degrees, 200 degrees, 250 degreesSwim goggles+earplugs