FRAME FEATURES: OO9480 Sielo Square feature a rectangular, matte grey ink frame and prizm rose gold lenses. Oakley Plutonite lenses are impact resistant and 100% UV protection (UVA, UVB, UVC, and blue light up to 400nm). PRIZM 24K EVERYDAY intensify color vividness and contrast, creating a warmer and more vibrant environment. Light transmission: 11%. 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. BIO-MATTER FRAME: BiO-Matter frame material is made from bio-materials with at least 56% bio-based carbon content. This percentage indicates how much of the material mixture is obtained from castor oil sources versus petrochemical or fossil sources.