Guideline Eyegear Wake Bifocal +2.00 Sunglass, Shiny Black Frame, Deepwater Gray Polarized Lens, Large/X-Large Grilamid BTR bio based polymer frame, fully recyclable wide temple lines and deep lenses eliminate stray light from every angle Locking hinges give frame high-durability and enhancement to comfort - includes Neoprene case with Velcro closure Polarized Polycarbonate Lens 100% UVA/UVB Protection Deep Water Gray tint transmits all the colors in the spectrum and maintains the most natural of the existing contrast and color; VLT 11.8% Ideal for sports both on-the-water and nearby in medium-to-bright sun conditions; Great all around choice