Polo Ralph Lauren Men's Injected Man Sunglass Rectangular, Matte Navy Blue, 57 mm Imported Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 57 millimeters Bridge: 16 millimeters Arm: 145 millimeters Case included Lenses are prescription ready (rx-able) Clean design that provides masculine shape perfect for an everyday look. This is frame chosen for active men.