FRAME FEATURES: OO9400 Bisphaera feature a rectangular, matte crystal black frame and prizm dark golf lenses. Oakley Plutonite lenses offer impact resistance and 100% UV protection (UVA, UVB, UVC, blue light up to 400mm). PRIZM DARK GOLF Sport improve distance accuracy in medium to bright conditions by highlighting rough transitions. Light transmission: 22%. CASE AND CLEANING CLOTH INCLUDED: Packaged in a case with a cleaning cloth to clean and store your Oakley eyewear. VISIT THE OAKLEY BRAND SHOP: Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment. O MATTER STRESS-RESISTANT FRAME: Oakleys stress-resistant frame is lightweight & durable for all-day comfort & protection. The injection molded thermoplastic O-Matter frame provides improved strength & flexibility over traditional acetate & is built to withstand shifting or deforming over time.