Durable Grilamid nylon plastic frame available in two styles, Shiny Black and Tortoise Shell. Both styles offer our unique Flash Beryllium Copper Polarized lenses that boost color at all angles of light. The lens block 100% UV light and include a 15% light transmission. Each pair of glasses will ship with a complimentary microfiber cleaning cloth that doubles as a storage case. Product color can vary with the image shown. Verify the lens description before ordering.