Ralph by Ralph Lauren Women's 0RA5197 Rectangular Sunglasses, Black Gradient,Black Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 56 millimeters Bridge: 17 millimeters Arm: 135 millimeters Sunglasses featuring gradient lenses and subtle patterning on arms Logo at corner of right lens Case Included Lenses are prescription ready (Rx-able)