Michael Kors Eyeglasses MK278 206 Dark Tortoise Demo 52 17 140 Composite Metal frame Glass lens Polarization Lens width: 52 millimeters Bridge: 17 millimeters Arm: 140 millimeters Model No : MK278 Lens Color :DARK TORTOISE All items come with original case, cloth and manufacturers papers. Michael Kors unisex eyeglasses Color Code : 206