FRAME FEATURES: A piece of pop culture history, the iconic '80s Oakley OO9013 Frogskins in polished black with grey lenses combine legendary design with lightweight O-Matter construction, 100% UV protection and all-day comfort for active lifestyles 100% UV PROTECTION: Oakley Plutonite Lenses offer 100% UV Protection filtering of all UVA, UVB, UVC and harmful blue light up to 400 millimeter SIZING INFORMATION: This frame size is Small with a hinge to hinge measurement of 127. Ideal for narrow to average faces. 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 MICROBAG AND CLEANING CLOTH INCLUDED: Packaged in Mircobag 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