THE IDEAL PAIR OF SHADES FOR THOSE WITH A NEED FOR SPEED - THE RAY-BAN RB4291 SUNGLASSES. These light and comfortable sunglasses are ready to go whenever you are. The Ray-Ban RB4291 Sunglasses feature a wrapped nylon design and rubber nose pads to absorb impact and provide cushion. Keep the harsh rays out of your eyes with the soft gradient lenses.