Sleek and composed, Ray-Bans 3604 Chromance Polarized Sunglasses take outdoor viewing to another level of clarity and style. The form-fitting metal frames serve as impressive architecture for the softly squared Chromance polycarbonate lenses, which are crafted with six layers of reflection-inhibiting treatments to ensure maximum contrast, depth and texture, then polarized for extra clarity and crispness in bright conditions. 100% UV protection. A double bridge and graceful nylon temples sporting the Ray-Ban logo. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.