With a round shape inspired by the Phantos, Ray-Ban RB4305 Polarized Sunglasses add an air of sophistication to any look. These lifestyle sunglasses feature round lenses made from polycarbonate for lightweight performance and 100% UV protection. Polarized to control glare, the solid-colored classic lenses in these Ray-Ban sunglasses absorb 85% of visible light, enhance contrast, and provide a more natural vision. Durable yet lightweight propionate frames on these Ray-Ban unisex sunglasses offer a striking, smart update to old-school expectation. Standard fit. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.