Oakley's original Radar® eyewear combined everything we learned from decades of research with the worlds best athletes, and with the taller lens of Radar EV and its extended range of view in the upper peripheral region, the heritage of performance has a new milestone. Built with Oakley HDO® technology, photochromic lenses automatically adjust to changing UV light exposure while youre on the go. Lightweight O Matterframe material with ellipse metal icon accents Unobtainium® earsocks and nosepads for increased comfort and performance Oakley performance shield lens technology with HDO® Protective hard case included Light transmission: 23% Light transmission (activated): 23% Light conditions: changing conditions Contrast: neutral Base lens color: clear