Persol PO3070V 960 Rectangular Eyeglass Frames, Striped Brown, 52 Acetate frame Glass lens Polarization Lens width: 52 millimeters Lens height: 40.1 millimeters Bridge: 20 millimeters Arm: 145 millimeters Frame material: Composite 52mm x 20mm x 145mm Optical Lens Lens material: Polycarbonate Rectangular