Our #1 selling goggle, the Sporti Antifog S2 Goggle, offer high quality Antifog lenses, sleek, competitive styling, and an amazing streamline fit. Features Anti-fog coating Do not rub the inner side of the lens, as it will damage the anti-fog performance UV Shield Shatter-resistant, polycarbonate lenses Hypo-allergenic - Latex and PVC Free Includes 3 sizes of interchangeable nose pieces for custom fit Double Silicone thin straps Back buckle distributes pressure evenly for a comfortable fit Low-profile design For more information on swim goggles, read Swim Goggles Buying Guide Details Materials: Lens: 100% Polycarbonate; Straps/Gasket: 100% Silicone Adjustable: Headstrap Country of Origin: Imported