Marc by MJacobs MMJ355/S Sunglasses-05RNGray/ Black (RA Gray Polar Lens)-55mm Composite Acetate frame Glass lens Polarization Lens width: 55 millimeters Bridge: 18 millimeters Arm: 135 millimeters Model No : Marc by Marc Jacobs 355/S 05RN RA Frame Color :Dark Gray / Matte Black Lens Color :RA gray polarized lens Frame Material : Plastic Size : 55x18x135