Under Armour Unisex Sierra Sunglass Imported Composite frame Mirrored lens Non-Polarized 100% of UVA, UVB and UVC Ray Protection coating Lens width: 52 millimeters Bridge: 21 millimeters Arm: 139 millimeters Armourfusion provides strongest, lightest most comfortable frame in the game, that flex and retain shape through all conditions, with titanium for highest strength-to-weight ratio, grilamid-durable thermoplastic for lightweight, impact resistance^This particular under armour sunglass features a multiflection lens that blocks 100 percent ultraviolet rays, using most advanced lens coatings eliminate staining smudges, highly scratch resistant water repellant than other lenses^Lenses are prescription ready (Rx-able)^Case Included