●Plastic frame ●Tri Acetate Cellulose lens ●Polarized ●UV Protection Coating coating ●Lens width: 0.22 feet ●Bridge: 18 millimeters ●100% UV PROTECTION: VNVM polarized sports sunglasses with Tri Acetate Cellulose lens, is an imported tac hd polarized lens, with UV protective film coating, can block 100% of harmful UVA and UVB rays, can effectively eliminate and filter the scattered light in the beam, so that your eyes from UV damage. VNVM polarized sports glasses make the vision clearer, improve visual comfort and effectively reduce eye fatigue.