Aries AdvantEDGE 5.5" Side Bars provide an easy and comfortable access to your vehicle. Plus, they feature special angular, eight-sided tube profile with octagonal grid tread for unparalleled appearance. The AdvantEDGE Side Bars are constructed from high quality aluminum, which makes them durable, yet lightweight. They also come with black powdercoat or chrome finish for extra endurance. In addition, AdvantEDGE surface is covered by stamped aluminum treads for, non-skid step. Thanks to the VersaTrac mounting system, the installation process is simple. Best of all, AdvantEDGE Side Bars are backed by five-year warranty.