The Oakley Flak 2.0 XL Sunglasses edition offers a standard size frame with enhanced lens coverage. 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.FeaturesLightweight O Matter frame material with ellipse metal icon accentsUnobtainium earsocks and nosepads for increased comfort and performance8.75 base lens geometry with HDOAvailable with Prizm lenses to enhance color, contrast and detail for an optimized experience