Oakley Standard Issue Flak 2.0 XL Polarized Sunglasses - Matte Navy/Grey - The XL edition offers a standard size frame with enhanced lens coverage, and every millimeter of the peripheral view is optimized with High Definition Optics in a durable yet lightweight design that takes performance to the next level and brings style along for the ride. Features Lightweight O Matter frame material with ellipse metal icon accents Unobtainium earsocks and nosepads for increased comfort and performance 8.75 base lens geometry with HDO Prizm lenses to enhance color, contrast and detail for an optimized experience Protective soft vault included