Bestop Duster Deck Cover functions like a tonneau cover for Jeep. Helps protect contents of rear cargo area from the elements, as well as prying eyes. Some say it can even improve gas mileage! Easy, no-drill installation using premium soft top fabric for durability. BeltRail compatibility gives the smoothest fit available. Available in factory matching colors to coordinate with other Bestop accessories. Mates up to Bestop Windjammer for additional protection of interior. 1-year Limited Warranty.