Rugged Liner E-Series Soft Folding Truck Bed Tonneau Cover Easy on or off in less than three minutes; drive with the cover in the open or closed position Full perimeter sealing prevents moisture from entering the bed Comes completely assembled in the box with no loose parts - no tools required for installation Aerodynamic design provides sleek and stylish look and feel Backed by a Limited Lifetime Warranty 09-13 RAM 1500 5.5FT E-SERIES TRI-FOLD TONNEAU