FRAME FEATURES: OO9520 Permian feature a rectangular, brown smoke frame and prizm rose gold lenses. Oakley Plutonite lenses provide impact resistance and 100% UV protection (UVA, UVB, UVC, and blue light up to 400mm). PRIZM ROSE GOLD POLARIZED EVERYDAY are best for medium to bright light. Polarized: block 99% reflected glare. Light transmission: 13% CASE AND MICROBAG INCLUDED: Packaged in a hard case with a microbag to clean and store your Oakley eyewear. O MATTER STRESS-RESISTANT FRAME: Oakley's lightweight, durable frame ensures all-day comfort and protection. Injection-molded thermoplastic O-Matter offers better strength and flexibility than acetate, resisting shifting or deforming over time. VISIT THE OAKLEY BRAND SHOP: Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.