Plastic frame Plastic lens Polarized Scratch Resistant Coating coating Lens width: 5.7 inches Bridge: 20 millimeters HIGH GRADE TR 90 MATERIAL FRAMEOur polarized sunglasses use the Grilamid frames,Super Lightweight,Stylish and Durable.Dimension-Lens height:48 mm (1.88inches); leg length:148mm(5.82inches); nose bridge:20 mm ( 0.78inches); frame length:152 mm (5.98inches). 5 INTERCHANGEABLE LENS Our polarized sunglasses with 5 interchangeable lens.All the lens 100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays. Restore true color, eliminate reflected light and scattered lightmake the scenery more clear and soft and protect eyes perfectly. The Main one is colourful lense ,the yellow one is for night activities,the balck one is polarized for driving and other activities. DETACHABLE INNER FRAME The polarized sunglasses are specially designed for Myopic sports enthusiasts, smooth surface makes you feel comfortable, letting you totally enjoy in any sports. SOFT RUBBER ,Let Your Nose Feel Comfortalbe While Wearing Sports sunglasses. CLEAR, SUPERLIGHT, STYLISH AND DURABLELightweight design is ideal for motorcycle and cycling bicycle, driving, running, fishing, racing, skiing, climbing, trekking or other outdoor activities. Fashion and stylish design, with richcolor combinations of frames and lens. Polycarbonate lens and frames are impact, scratch resistant, durable and unbreakable.