● metal frame ● plastic lens ● polarized ● Lens width: 45 millimeters ● Metal frame Polarized lens Lens width:45mm Len height:45mm ● UV400 PROTECTION:Polycarbonate round lens 100% Blocks Harmful UVA,UVB & UVC Rays,Is indispensable when you go out or travel ● HIGHT-QUALITY MATERIALS: mirror legs and borders are made of high-quality metal material, the lens for the polycarbonate, round Lennon style for the classic and the perfect combination of fashion ● SUITABLR FOR: the light weight disign is the best choise for Driving, Running, Racing, Boating, Fishing, Skiing and Climbing, Trekking,Outdoor Hiking or Other activities enthusiasts ● QUALITY ASSURANCE:assurance: we will carefully check the product quality before shipment, if any problems, we will solve the problem in first time until you satisfaction