Specification : Applicable: specially developed for children aged 3-10 Frame Material: Silicone Lenses Material: Polycarbonate Advantage : 4-layer protective lens Protective lens 1 : Anti-Fog Layer Protective lens 2 : Clear Layer Protective lens 3 : UV Protection Layer Protective lens 4 : Anti-Scratch Peotective Layer Using anti-ultraviolet coating : 100% UV PROTECTION Eyeglass straps : Easy to adjust - quick button design Feature 1 : Waterproof kids Swimming Glasses Feature 2 : Anti-fog Swimming Glasses Feature 3 : Child Swimming Glasses Feature 4 : Boys and Girls Swimming Glasses Feature 5 : No Leak Swiming Goggles Feature 6 : UV Protection Swimming Glasses About this Swimming Glasses : 【FOG-UP? NO!】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, and is safe for your eyes and skin also offer a clear and long distant view to focus on swimming under water with 180-degree peripheral vision. 【LEAKING? NO!】Premium silicone material and Ergonomic design used on the goggles ensure a snug fit on different facial forms and never allows water leak in. 【COMFORTABLE? OF COURSE!】The silicone gaskets are super-soft and comfortable. They create a perfect seal every time due to their double-seal design, they are around the eyes, which can distribute the pressure evenly and provide a maximum comfort, never leave red marks around eyes and nose for hours after swimming. 【ADJUSTABLE? SURE!】Easy adjustment of the elastic strap and SOFT SILICONE SEAL ensures a COMFORTABLE and snug fit for most face types. The strap is easy to adjust between sizes and the quick release clasp on the side means you can fit them in seconds without getting them tangled in your hair. Why Choose Us? Findway has focused on the production of swimming goggles, given our customer reliable quality and hassle-free after-sales! Our swimming goggles are made with high-quality Soft silicone, and they have an ultra-modern stylish design with the function of anti-fog, UV protection, 3D specially sealed silicone protective circle design prevent water from entering your goggles. The swimming goggles fit for boys and girls 3-14 years old in daily life, More fun for kids!