The Rock Pro Series Nerf Bars are designed to be durable, lightweight and stylish at an affordable price. The Rock Pro Series Nerf Bars are made from lightweight aluminum tubing and durable nylon webbing. The foot pegs on the Rock Pro Series Nerf Bars have an aggressive design that will keep your feet planted during the most aggressive riding. Rock integrated heel guards with the Pro Series Nerf Bars for an added level of protection. Sold as a pair.