Ray-Ban RB4153 sunglasses in a brown gradient polarized finish with a distinct faded transparent frame. The Ray-Ban RB4153 821/M2 Pipe Brown-Transp Gradient with Polar Brown sunglasses are a stylish and high-quality accessory suitable for both men and women. With a brown frame and gradient brown lenses, these sunglasses offer a classic and versatile look. The M2 model features polar technology, providing enhanced visibility and protection in various lighting conditions. Whether you're lounging by the pool or out for a drive, these Ray-Bans are sure to make a statement with their timeless design and trusted brand name.