Crowell GS23 Splash Mirror grey-turquoise swimming goggles Crowell swimming goggles designed for children will work well during water activity. One-piece construction. Polycarbonate lenses connected together with a flexible, durable nose bridge. Mirror coating reflects the light of the water. reflections appearing on water, which sharpens the image and improves the contrast of view. The seals and the split, adjustable strap are made of soft silicone. Anti-Fog non-fogging surface and UV filter. Included, reusable, plastic box. Material: polycarbonate PC, silicone