Oakley M2 Frame Sunglasses Give your eyes the vision of victory! Fluid contours and sleek lines add velocity to the look of this sport performance sunglass, the latest evolution of Oakley's renowned M FrameATM and its interchangeable lens design. Oakley M2 FrameATM steps up styling with new earstem sculpturing and wrap-around UnobtainiumA earsocks, and with nosebombs made of the same sure-grip material, the frame maintains a secure Three-Point Fit. Durable, comfortable and ready for competition, M2 Frame lets you take advantage of Oakley's premium lens tints to optimize vision for the environment, and all lenses feature the clarity and protection of High Definition OpticsA (HDOA). Oakley M2 Frame Sunglasses features: Durability and all-day comfort of lightweight, stress-resistant O MatterA frame material. Comfort and performance of Three-Point Fit that holds lenses in precise optical alignment. UnobtaniumA earsocks and nosebombs. Nosebombs are interchangeable. Optical precision and performance lenses meets all ANSI Z87.1 standards. Impact resistance that meets all ANSI Z87.1 standards for high-mass and high-velocity impact. UV protection of PlutoniteA lens that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400nm. Glare reduction and tuned light transmission of IridiumA lens coating (select models). Minimized glare via technology that produces the best polarized lenses on the planet (select models). Interchangeable lenses to optimize performance in any environment. Oakley Polaric EllipsoidATM lens shape. For medium to large faces. Metal icon accents. Oakley M2 Frame. Razor-Sharp Clarity, All-Day Comfort!