YUFENRA Aviator Polarized Sunglasses Metal Frame TAC Lens UV Protection metal frame plastic lens polarized Lens width: 62 millimeters High Quality Metal Frame. 9 Layer polarization filter lens effective uv protection to protect the eyes UV400 100% UV filter effectively remove glare, anti glare, anti stray light Measurements: Lens wide: 62mm ,Lens height:50mm ,bridge: 13 mm , Arms: 130 mm 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.