Kate Spade Gene Eyeglasses-0X21 Plum Lilac-51mm Composite Acetate frame Glass lens Polarization Lens width: 51 millimeters Bridge: 15 millimeters Arm: 130 millimeters Model No : Kate Spade Gene 0X21 00 Frame Color :Plum Lilac Bridge Shape :Single Bridge Temple Material : Plastic Size : 51x15x130