The Ray-Ban RB4253 Sunglasses take your style up a notch with an update on the classic pilot shape. These sunglasses feature a thin plastic profile, a double bridge, advanced nylon-fiber rims and metal temples. Glass lenses are exceptionally clear and scratch-resistant, showing you a world thats bright, crisp and sharp. Gradient lenses are characterized by a smooth transition from a solid color to a transparent shade of the same color. The Ray-Ban RB4253 Sunglasses turn heads while providing powerful eye protection. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Non Polarized.