FRAME FEATURES: OO9465 Sutro Lite Sweep sunglasses feature a matte black functional sport frame with optimized coverage, and Prizm grey lenses with extended field-of-view, and retention and impact protection. PRIZM GREY EVERYDAY LENSES are designed to make the environment more vibrant , yet natural, with richer detail, especially in bright light. Light transmission: 17% PATENTED HIGH DEFINITION OPTICS (HDO): Oakley HDO provides superior optical clarity and razor-sharp vision at every angle as well as clarity and protection against impact and UV light, filtering 100% of UVA, UVB, UVC, and harmful blue light up to 400mm. O-MATTER STRESS RESISTANT TECHNOLOGY: O-Matter frames are lightweight and durable, injected with molded thermoplastic that provides improved strength and flexibility to withstand shifting or deforming over time. MICROBAG, CLEANING CLOTH AND WARRANTY INCLUDED: All Oakley frames sold by authorized sellers like Amazon are eligible for all manufacturer warranties. Included is microbag storage and cleaning cloth to clean and store your Oakley sunglasses. VISIT THE OAKLEY BRAND SHOP: Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.