YUFENRA Polarized Sports Sunglasses for Running Cycling Fishing plastic frame plastic lens polarized Lens width: 66 With scratch resistance TAC(Triacetate cellulose) polarized lens,100% UV protection. Strong and light polycarbonate frame.Comfortable rubber nose pad. With rubber boots covered temple ends , the glass will be more comfortable and against slipping. Measurements: Lens width: 66mm,Lens Height:35mm. bridge: 19 mm , Arms: 122mm 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.