When extraordinary vision relies on pioneering design and high-performance features, Ray-Bans RB4264 Chromance Polarized Sunglasses step up to the challenge. The bold profile of this powerful squared shape with exclusive lenses takes game-changing, high performance vision to a whole new level. Lightweight polycarbonate lenses feature Chromance technology, which brightens color, enhances contrast and helps you see clearer than ever before. The featherweight, flexible nylon-fiber frame flaunts your great sense if style in any setting. Nylon temples and rubberized nose pads. Imported. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.