OAKLEY FROGSKINS RANGE XL BROWN TORT/BROWN SMOKE W/PRIZMSize: XL (138mm) Frogskins is back, bolder and larger than ever, with unmistakable Oakley vibes. The XL frame delivers the classic look from the '80s, with cutting edge technological features, now engineered to fit larger heads. Unobtainium Nosepad: Unobtanium is the first innovative material patented by Oakley to ensure maximum comfort by increasing grip with perspiration and keeping the frame in place without slipping O Matter Frame: Oakleys