Oakley 22-215 Transistor Eyeglasses-Polished Black-54mm titanum frame polycarbonate lens non-polarized Lens width: 54 millimeters Bridge: 18 millimeters Arm: 135 millimeters NANOWIRE material Self locking hinge screw UNOBTAINIUM ear socks, Adjustable nose pads Semi rimless lens mount Size 54 Eye: 54 Bridge: 18 Temple: 135 A: 54 B: 29 ED: 55.8