Under Armour Sierra Storm 8640059-010108 Polarized Sunglasses Imported Plastic frame Plastic lens Polarized 100% of UVA, UVB and UVC Ray Protection coating Lens width: 51 millimeters Lens height: 45 millimeters Bridge: 18 millimeters Arm: 138 millimeters Go-to everyday sunglasses with wide comfort arms and classic silhouette Zeiss sports optics lenses cut glare for clearer vision and color retention UA Storm coating technology to repel salt water, grease, mud, and more Armourfusion flex frames retain shape while offering comfort and durability Case Included Lenses are prescription ready (Rx-able)