Gucci Sunglasses - 3718 / Frame: Black Gold Lens: Brown Gradient Metal frame Plastic lens non-polarized Lens width: 54 millimeters Lens height: 43.7 millimeters Bridge: 20 millimeters Arm: 137 millimeters Frame Material: Plastic Lens Material: Plastic Lens Width: 54mm Bridge: 16mm Arm: 140mm