FRAME FEATURES: OO9403 Sphaera feature a rectangular, matte grey smoke frame and prizm trail torch lenses. Oakley Plutonite lenses offer impact resistance and 100% UV protection (UVA, UVB, UVC, blue light up to 400mm). PRIZM TRAIL TORCH LENSES are designed for medium light conditions, ideal for mountain biking or trail running. Light transmission: 35%. 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: 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.