If you own the most technologically advanced piece of sports equipment on earth, be sure you get the most out of it. Oakley RADAR is engineered with an interchangeable lens design to let you adapt to any sport environment. Vented designs that offer cooling airflow. Featuring Oakley HYDROPHOBIC, a permanent smudge-resistant coating that repels water, oils and dust. Durable PLUTONITE lens material offers superior impact protection and filters out 100% of all UV rays. HIGH DEFINITION OPTICS (HDO) maximizes clarity with patented innovations like POLARIC ELLIPSOID geometry for precise, crystal clear vision at every angle of view.