DualLiner Bed Liner 2004 to 2014 Ford F150 with 5'6" Bed (Factory Tailgate Step/Ships without Tailgate), Model FOF0455B 100% Made in the U.S.A Hard sidewalls for superior dent protection 3/8in.-thick ZeroSkid floor keeps cargo where you put it Interlocking component bedliner system REAL 100% Lifetime Warranty