FLAT LENSES & CRYSTAL CLEAR VISIONThe high transmittance Anti-Scratch lenses with 180-degree peripheral vision let kids & youth see clearly without blurring or distortion which arouse more interest for children to explore the mysterious underwater world. Perfect swim glasses for boy's and girl's swimming lessons. NO LEAK SOFT SILICONE swim goggles are made from safe Latex-free and odorless soft silicone, which can relieve the pressure on the skin and also create double-seal to safeguard children from raccoon eyes, chlorine and bacterial. Soft memory silicone gasket and Ergonomic design used on the goggles ensure a snug fit on different face shapes. Anti-Fog & UV ProtectionGoggles inner lenses are coated with the latest anti-fog treatment to let kids & youth see clearly underwater without blurring or distortion. The outer surfaces coating lenses with UVA/UVB protection which can protect their eyes from Pool Water, Sunshine and Harmful bright lights. The impact-resistant PC lenses keep the safety of children, kids will love and trust these glasses.