Ray-Ban Mens RB4147 Sunglasses embellish superb comfort with unmistakable style. The combination of smooth, all-in-one propionate plastic-nylon frames with featherweight 100% UV-resistant polycarbonate lenses make them an easy choice when stepping out into the light of day. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Non Polarized.