Ditch the beta testers and step up to the newest version - Oakley' Half Jacket 2.0, shades for the upgraded athlete. Interchangeable High Definition Optics allow you to match your lenses with the currents conditions (no more squinting through light lenses on sunny days), and all Oakley's replacement lenses feature XYZ Optics to keep your peripheral vision clear and true. Lightweight and strong O Matter frames and Plutonite lenses meet ANSI standards for protection and clarity, as well as cutting out 100% of UV rays. Still not sold? Put 'em on and you'll see and be looking darn good.