SIZING INFORMATION: This frame size is S with a hinge to hinge measurement of 127 mm. Ideal for narrow to average faces. FRAME FEATURES: OO9013 Frogskins matte cyan sunglasses for men and women feature iconic 80s retro style and a lightweight O-Matter frame built for all-day comfort. Prizm Gaming 2.0 lenses reduce eye strain for screens and everyday use. LENS FEATURES: Plutonite lenses offer impact resistance and 100% UV protection (UVA, UVB, UVC and blue light up to 400mm). PRIZM lenses enhance color and detail. Non-prescription PRIZM GAMING 2.0 lenses include an etched logo for authenticity. O MATTER FRAME & HIGH DEFINITION OPTICS (HDO): Oakley's lightweight, stress-resistant O-Matter frame ensures all-day comfort and protection. Patented HDO provides superior clarity and razor-sharp vision at every angle perfect for everyday wear and sports. THREE POINT FIT: Comfort and performance that holds lenses in precise optical alignment. Contact only happens at the bridge of the nose and behind the temples for a secure and snug fit. MICROBAG, CLEANING CLOTH & BRAND SHOP: Your new eyewear comes with a specially-woven electrostatic Microclear bag for cleaning and storage. Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.