Swarovski Cabaret Cateye Sunglasses in Two Tone Grey SK0049 20B 58 Plastic Imported Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 56 millimeters Lens height: 48 millimeters Bridge: 15 millimeters Arm: 143 millimeters Case Included Lenses are prescription ready (Rx-able)