These vintage - inspired frames with the most advanced technologies are made for comfort and durability Polarized & UV 100 Protection TR90 is a thermoplastic material that is incredibly durable, flexible, and lightweight. Frames made with TR90 are extremely comfortable Sizing:  Lens Width: 46mm Bridge: 22mm Temple: 144mm Available in 4 Colors: Clear | Smoky Lens Tortoise | Brown Lens Transparent Olive Green | Smoky Lens Transparent Matte Brown | Brown Lens RHEA | R-5522-C4-SUN Transparent Matte Brown | Brown Lens