Swimming Goggles for Kids - Anti Fog Technology And UV Protection - Soft Flexible Silicone Frame And Gasket - Three Colors For Choice Polycarbonate lens for safety and visibility with UV protection and anti-fog coating:super clear under water,UV 400 protection and long lasting anti fog effect. Different colors available for girls and boys. Soft,flexible silicone frame and gasket,provide maximum comfort,liquid hypoallergenic silicone is designed for perfect seal to achieve waterproof. Easy-to-use environmental silicone clasp and the adjustment system lets you pull the straps from either side. Clear lenses are designed to provide the greatest visibility indoors or in low light,good for casual/indoor swimming.