Dodge Soft Roll Up Tonneau Cover was designed to easily roll open and closed for quick access to the truck bed. It gets mounted inside the bed rails to allow outside mounting access for items like ladder racks and bike racks. It has a snap clip fastening system to make your life easier. The low-profile design will help you save 10-13% in fuel costs.Durable Construction. This tonneau cover is tear-resistant and made with double-sided vinyl.