Oakley Flak Jacket 2.0 Iridium Sunglasses Men's

Oakley engineering takes performance to the next level and brings style along for the ride. The Flak Jacket 2.0 Iridium Sunglasses offers a standard size frame with enhanced lens coverage, and every millimeter of the lens is optimized with High Definition Optics in a ruggedly durable yet lightweight design. Designed to push your limits with patented XYZ Optics for razor sharp clarity and secure grip of Unobtanium. The XL edition offers enhanced lens coverage and specialized lens curvature for protection against sun wind and impact Unobtanium earsocks and nosepads keep glasses in place, increasing grip despite perspiration Patented High Definition Optics HDO provides superior optical clarity and razor sharp vision at every angle O Matter stress resistant frame material is both lightweight and durable for all day comfort and protection 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