This is a high performance hydrodynamic racing goggle, with an outstanding look and superior UV protection for outdoor swimming also. The goggles feature brilliant stability, with a secure seal, a high level of comfort and protection. Easily adapted to different face sizes, with a secure fit, four-size nose bridge and dual silicone strap. The low-profile lens has been mirror coated and has a thin gasket moulded over it. These goggles are PVC free and anti-fog.Materials:*Polycarbonate lens*TPE seal*Silicone strap