Hobie Cabo Polarized Sport Sunglasses Tr-90 Frame Composite frame Composite lens Polarized 100% of UVA, UVB & UVC coating Lens width: 56 millimeters Lens height: 33 millimeters Bridge: 11 millimeters Arm: 124 millimeters Hobie lens technology^Hydroclean lens technology^Case Included^Lenses are prescription ready (Rx-able)