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™- Protective soft vault includedSpecifications:- Light Transmission: 30%- Light Conditions: Medium LightTechnology:Impact Protection:- Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions.