Sport professionals demand nothing less than the best, and Oakley has answered their challenge for decades. World-class athletes have driven them to create innovation after innovation, including interchangeable lens designs with unbeatable optical clarity. Radar EV Path sunglasses take that to the next level with the latest in performance technology.The Radar Path features the unbeatable clarity of Oakley High Definition Optics (HDO). You can also choose the nose pads that give you the best fit, because two sizes are included with every frame. Pure Plutonite lens material filters out 100% of all UV, and meets ANSI Z87.1 standards for impact protection. The Radar EV Path also features Oakley Hydrophobic permanent lens coating that prevents rain and sweat from building up on the lens. It also repels skin oils and other contaminates, so the lens is smudge resistant and easy to keep clean. It even eliminates static electricity, so dirt and dust particles won't cling.