The Oakley Half Jacket XLJ Polarized Sunglasses shield your eyes from harsh glare reflected solar glare with impact-resistant Plutonite lenses, and lightweight, head-hugging O matter frames. The XLJ lenses provide extra coverage for larger faces and eliminate glare magnified off pavement, snow, or water. Unobtanium rubber ear and nose pieces offer a comfortable grip when dry, and actually become more grippy when wet. The lower half of these Oakley sunglasses rimless design gives you less distraction during high intensity trail runs or singletrack bike laps. As always, sleek metal Oakley O emblems show these glasses are the real deal.