Our original Radar® eyewear combined everything we learned from decades of research with the world’s best athletes

padded back system and top lid pocket

FOOTBED: Molded EVA footbed with microfleece topcover

cleaning and ice addition

Engineered heel support boosts your stability

Oakley Flak 2.0 XL OO9188-9859-Matte Black/Clear Activity_Festival Our original Radar® eyewear combinedThe Oakley Flak 2. 0 XL Sunglasses in Matte Black Clear Oakley engineering takes performance to the next level and brings style along for the ride. Flak 2. 0 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 High