Mens Modern Half Rimmed Prescription Rxable Optical Glasses Frames with Stripes Metal frame plastic lens non-polarized Lens width: 58 millimeters Bridge: 19 millimeters Arm: 145 millimeters Prescription RX-ABLE. You can put your own prescription lenses in these frames, with the help of your local optomitrist PLEASE NOTE: LENSES COME DEMO PRINTED AND ARE NOT BLANK!!! Eye Size 58 .Bridge Size 19 .Temple Size 145 .Spring Adjustment on Frame: Yes Black Color Stainless Steel and/or Acetate Mixture Material Free Storage Case and Cleaning Cloth Included with Purchase