Ray-Ban RB3478 Sunglasses - Polarized Imported Metal frame Glass lens Polarized UV400 Lens 100% UV protection coating Lens width: 63 millimeters Lens height: 39 millimeters Bridge: 17 millimeters Arm: 130 millimeters Rectangular sunglasses with metal frames featuring nose pads and logoing at arms Protective case included, cases come in a variety of colors. Lenses are prescription-ready (Rx-able).