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.Key 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™- Available with Prizm™ lenses to enhance color, contrast and detail for an optimized experience- Polarized and Iridium™ lens options available- Available with Oakley Authentic Prescription Lenses- Protective soft vault includedSpecifications:- Fit: standard Technology:PRIZM™ Polarized Lenses:- Prizm™ Polarized features the maximized contrast and enhanced visibility of Prizm™ with the glare filtering benefits of Oakley HDPolarized. Take care of your lenses:- To help maintain the High Definition Optics® (HDO®) of Oakley lenses, your new eyewear comes with a specially-woven electrostatic Microclear™ bag for cleaning and storage. Using it will preserve the superior optical quality of Oakley’s pure Plutonite® lenses. Hand wash and air-dry the Microclear™ bag regularly.