SIZING INFORMATION: This frame size is XX- Large with a hinge to hinge measurement of 217. Ideal for narrow to average faces. FRAME FEATURES: OO9465 Sutro Lite Sweep feature a rectangular, matte clear frame and photochromic lenses that adapt seamlessly from light indoors to dark outdoors. Oakley Plutonite lenses are impact resistant and 100% UV protection (UVA, UVB, UVC, blue light up to 400nm). CLEAR TO DARK IRIDIUM PHOTOCHROMATIC darken automatically to adapt to changing light. Even when the lenses lighten, they filter 100% UV. 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. MICROBAG AND CLEANING CLOTH INCLUDED: Packaged in Microbag 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.