DualLiner Bed Liner 2015 - 2017 Ford F-150 with 5'6" Bed, Works with Factory LED Lights 100% Made in the U.S.A Hard sidewalls for superior dent protection 3/8in.-thick ZeroSkid floor keeps cargo where you put it REAL 100% Lifetime Warranty FITS 2015-2019 Ford F-150 with 5'6" bed, pre-cut for Factory LED Lights and Box Link system