Ray-Ban RB8301 Sunglasses Steel metal frame mirrored lens Polarized Made in USA or Imported Every model in the Ray-Ban collection is the product of meticulous, original styling that translates the best of the latest fashion trends into an ever-contemporary look for millions of Ray-Ban wearers around the world. non-polarized Ray-Ban sizes refer to the width of one lens in millimeters. Lens width: 59 mm