Fluid contours and sleek lines add velocity to the look of this sport performance sunglass, the latest evolution of our renowned M Frame™ and its interchangeable lens design. Oakley M2 Frame™ steps up styling with new earstem sculpturing and wrap-around Unobtainium® 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 our premium lens tints to optimize vision for the environment, and all lenses feature the clarity and protection of High Definition Optics® (HDO®).Accented with metal icons, the stress-resistant O Matter® frame is lightweight for a barely-there feel, and its smooth contouring is matched with lens curvature that opens up peripheral vision. Oakley Polaric Ellipsoid™ geometry extends clarity all the way across the lens so vision is sharp and true at every angle of view. The wrap-around contours improve side protection against sun, wind and impact while durable Plutonite® lens material filters out 100% of all UV.FEATURESDurability and all-day comfort of lightweight, stress-resistant O Matter® frame materialComfort and performance of Three-Point Fit that holds lenses in precise optical alignmentMetal icon accentsUnobtanium® earsocks and nosebombsNosebombs are interchangeableFor medium to large facesPOLARIZED® LENSESImproving safety, comfort and performance, Oakley HDPolarized lenses filter out 99% of reflected glare without the haze and optical distortion that can come with polarized lenses made with conventional manufacturing techniques.GREY POLARIZEDLight Transmission: 16%Light Conditions: Bright LightContrast: NeutralBase Lens Color: GRAY