Oakley Flak 2.0 XL Sunglasses

Lens High Definition Optics® – High Definition Optics® (HDO®) is a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance. Prizm™ Lens [Select Colorways] – A revolutionary lens technology that fine-tunes vision for specific sports and environments. Prizm™ lenses enhance contrast to better let you see obstacles like rocks and potholes before they reach out and bite you. Iridium® Lens [Select Colorways] – Designed to balance light transmission and reduce glare, this premium lens coating is made with superheated metal oxides. It is available in a spectrum of colors for optimizing vision in virtually any light condition. Frame O Matter® Frame Material – All-day comfort in lightweight, stress-resistant durability. For medium to large faces. Metal icon accents Features Unobtainium® – A soft hydrophilic syntheti