World-class athletes have driven us to create innovation after innovation, and Flak Jacket takes that to the next level with the latest in performance technology. The frame offers O Matter and Unobtanium components for a comfortably secure fit and pure Plutonite lenses to filter out 100% of all UV rays. All Oakley lenses block 100% of UVA, UVB & UVC rays and harmful blue light up to 400 nm. Conventional lenses can magnify images. HDO precision gives less distorted vision across the entire field of view.