Sport Sunglasses Cycling Ski Running Motorcycle - ALIEN by Bertoni Italy - Sporting Wraparound Windrpoof Glasses Nylon-Mesh frame Polycarbonate lens non-polarized Lens width: 63 millimeters Lens height: 46 millimeters Bridge: 17 millimeters Arm: 130 millimeters Wraparound design: protects the eyes from wind and bad weather, provide enhanced peripheral vision Frame made by Nylon Mesh , weight 19 grames - Size: suitable for all types of faces (narrow to large) Lenses made in impact resistant Polycarbonate - 100% UV protection Grip at the tip of the arms and nose-pad, keeps the sunglasses from slipping Sports Fashion sunglasses for biking, golf, running, ski, skydiving, motorcycle and all the outdoor activities - Bertoni provides lifetime after sale service for all Bertoni goggles and sunglasses.