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 nosebombs made of the sure-grip material. Durable, comfortable, and ready for competition. Oakley Men's M2 Frame® Sunglasses