Gucci Sunglasses - 3653 / Frame: Matte Black Lens: Gray gradient Acetate frame Glass lens Polarization Lens width: 51 millimeters Lens height: 54 millimeters Bridge: 22 millimeters Arm: 140 millimeters Frame Material: Plastic Lens Material: Plastic Lens Width: 51mm Bridge: 22mm Arm: 140mm