The Bimini sunglasses feature durable 1.0mm Triacetate Polarized lenses that virtually eliminate blinding reflected glare. Keep your eyes sheltered with 100 UV ray protection. The full lens frame has a fade-resistant finish that is tough enough to handle all kinds of weather and conditions. An integrated hinge will stand up to repeated use and last you through the day while fishing out on the boat. The lens width is 64mm, bridge width 17mm, and arm length 134mm. Shiny black frame, blue mirror lens.