YUFENRA Aviator Polarized Sunglasses Reflective Mirror Lens Uv400 metal frame plastic lens polarized Lens width: 62 High Quality Metal Frame TAC POLARIZED LENS- The Tac(Triacetate Cellulose) Lens includes 9 layers,100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays, eliminate reflected light and scattered light and protect eyes perfectly. Measurements: Lens: 62mm width, 49mm Height. bridge: 13 mm , Arms: 130mm 30 Day Money Back Guarantee- All YUFENRA customers enjoy 30 Day Money Back Guarantee. Customers can return and get refunded in case the purchasing is not satisfactory for any reason. You have no risk to try.