Combining sport and lifestyle, the Oakley Valve Sunglasses available through Matco Tools are for active individuals who search for performance and style. They feature a stress-resistant O Matter frame, to make them lightweight while Unobtainium components increase grip with perspiration. The comfortable, three-point fit keeps the lenses precisely aligned for the clarity of high-definition optics.The optical performance meets ANSI Z87.1 standards, and this eyewear has impact-resistance that meets ANSI Z80.3 basic impact standards. The lens curvature opens peripheral views while the pure Plutonite lens material filters out all UV light. These sunglasses are available in multiple frame colors including a carbon fiber look. Possible features also include Oakley HDPolarized lenses with Iridium lens coating to reduces glare.