The Flak 2.0 is a standard size frame with enhanced lens coverage that is specially optimized with High Definition Optics. The lightweight design helps add to its level of comfort but fear not, with Oakley, you can trust they do not sacrifice the durability for this lightweight design. The patented XYZ Optics gives you the sharpest clarity and the Unobtanium promotes the secure grip you need.
Prizm™ is a revolution in lens optics built on decades of color science research. Prizm™ lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility.