Oakley has been toying with a mix of art and technology for some time. And then they created the black Oakley Fuel Cell sunglasses The two lenses are cut from a single shield of optically pure Plutonite® then placed in the frame to maintain the original, continuous contour. High Definition Optics® (HDO®), Polaric Ellipsoid™ lens geometry extends clarity all the way to your peripheral view, exceeding ANSI Z87.1 optical standards. Impact protection meets ANSI Z87.1 basic standards while UV filtering is an unbeatable 100% for UVA, UVB and UVC. The lens curvature and frame architecture improve side protection, and durable yet lightweight O Matter® frame material maximizes comfort with a perfect Three-Point Fit.