Free Shipping & Easy Returns, plus Price Match! Explore Oakley Flak 2.0 XL Prescription Sunglasses now. Reach your peak performance wearing the Oakley Flak 2.0 XL prescription sunglasses. An ergonomic fit combines with grippy Unobtainium ear socks to keep these shades securely in place, even when you sweat. The semi-rimless design and ultra-lightweight O Matter material shave off unnecessary weight in the Flak 2.0 XL, adding more comfort and wearability. A wraparound design helps protect the eyes against wind and glare, and offers a wider field of view. Take your game to the next level in these high-performance, semi-rimless Oakley prescription sunglasses. Grippy Unobtainium ear socks keep shades in place Semi-rimless shape and O Matter material reduce weight to increase comfort Wraparound design protects eyes against wind and glare About Oakley Prescription Sunglasses The Oakley brand is universally recognized and is synonymous with innovative, quality craftsmanship. Oakley is a leading name in sports eyewear because it offers athletes stylish prescription sunglasses that are made with cutting-edge design and technology so that it not only looks good but can also withstand harsh environments and truly extreme conditions. Oakley has perfected sporty wrap prescription sunglasses and shields and has modernized interpretations of other classic designs. The Oakley prescription sunglass collection offers a wide variety of frames in an exciting array of frame colors and performance-driven lens shading. 100% Authentic Oakley FramesDirect.com is an authorized Oakley retailer, selling only 100% authentic Oakley lenses with its sunglasses and prescription sunglasses frames. Shop confidently for the quality eyewear you demand: each Oakley frame comes with original brand markings certified by Oakley itself.