Start with sculptural physics and Oakley's unique three-point fit. Peer through the vast array of performance treatments and lens tints that take the elements out of play. Get a clear view ? wherever the world takes you with Oakley. Features of these awesome sunglasses include: Easygoing sunglasses with a smooth edge of attitude for your active lifestyle Only Oakley utilizes pure Plutonite lens material, a proprietary synthetic that exceeds the optical requirements of ANSI Z87.1 standards while inherently blocking 100% of all UVA, UVB, UVC and harmful blue light up to 400nm. Oakley's High Definition Optics (HDO) makes distortion disappear Oakley performance eyewear also takes advantage of patented XYZ Optics, a breakthrough that maintains precise clarity at all angles of vision and extends the range of optical correction to the periphery of dual-spherical eyewear lenses. Iridium lens coating is engineered to reduce glare and improve contrast. With specially formulated polymers infused into the lenses, you get superior optics that are the essence of clarity By bonding on the molecular level, glare protection technology can't be rubbed or worn off Oakley produces the best polarized lenses on earth Ordinary polarized lenses distort your view of the world. They corrupt your vision and don't block nearly as much glare as they should Oakley's optional polarized lenses are protected by breakthrough technology that repels dirt and dust, sheds water, and is impermeable to and impenetrable by oil and sweat