SIZING INFORMATION: This frame size is XL with a hinge to hinge measurement of 137 mm. Ideal for wide faces. TEAM USA COLLECTION: Celebrating the Red White and Blue, this collection is ready to shake things up for Team USA. Blending functional needs with heritage elements to create a frame for athletes seeking peak performance. FRAME FEATURES: OO9448 Sylas rectangular sunglasses for men deliver all-day comfort with a hat-compatible design. Lightweight Team USA grey smoke O-Matter frame with Three-Point Fit and Prizm Sapphire lenses ideal for vibrant medium-bright light. LENS FEATURES: Plutonite lenses provide impact resistance and 100% UV protection (UVA, UVB, UVC, and blue light up to 400nm). PRIZM SAPPHIRE EVERYDAY are for use in medium to bright light for a vibrant yet natural environment. Light transmission: 12%. O MATTER, UNOBTAINIUM & THREE-POINT FIT: Oakley's lightweight O-Matter frame ensures all-day comfort. Unobtainium earsocks and nose pads increase grip with perspiration. Three-Point Fit and HDO provide precise alignment and superior clarity. 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.