Ray-Ban Men's ORB3447 Polarized Round Sunglasses 100% Metallic Imported Metal frame Synthetic lens Non-Polarized 100% UV protection coating Lens width: 50.1 millimeters Lens height: 46.9 millimeters Bridge: 21 millimeters Arm: 145 millimeters 2" high Retro Round Defined round crystal lenses and distinct shape.