Michael Kors Eyeglasses MK257 225 Tortoise Olive Demo 52 17 135 Composite Metal frame Glass lens Polarization Lens width: 52 millimeters Bridge: 17 millimeters Arm: 135 millimeters Model No : MK257 Lens Color :Olive Clear Lenses All items come with original case, cloth and manufacturers papers. Michael Kors women Eyeglasses Color Code : 029