Arnette Cross Fade Unisex Eyeglasses, 1165 Matte Black, 49-18-135 plastic frame glass lens non-polarized Lens width: 49 millimeters Bridge: 18 millimeters Arm: 135 millimeters clean acetate frame with a thicker stem design for added style features round D.O.T. (Distributes pressure, Optimizes Fit and Tension Reducer) temple tips Arnette Cross Fade Lifestyle Prescription RX Frame for Adult