The Ray-Ban Cats 5000 Classic Sunglasses offer a reinterpretation of the legendary Aviator into a lightweight propionate plastic frame material. These sunglasses offer a similar Aviator look and style, but are totally unique and unmatched. The Cats 5000 Classic RB4125 sunglasses represent everything that is timeless, bold and unmatched in the Ray-Ban collection. Choose from a variety of frame colors as well as lens treatments such as polarized, crystal brown gradient, crystal gray gradient and crystal green. These sunglasses offer optimal comfort and 100% UV protection to keep you safe and glare-free.