Ray-Ban RB3574N Blaze Round Polarized Sunglasses bring together gold metal design with dark green polarized lenses. Created in 1937, the Classic lens was originally developed for military use. These lenses offer a high degree of clarity, comfort and protection, blocking out a majority of blue light and prevents 85% visible light from passing through the lens. Sunglasses come in a designer-stamped case. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.