Protecta Truck Bed Mat / 01-03 Ford F150 Supercrew 5.5 ft. Bed Nyracord cord-enhanced rubber compound construction won't crack or break, even in extreme temperatures. Knobby mat underside keeps the mat in place and allows airflow for moisture evaporation. Bed mats are custom-molded to fit specific truck beds - No Trimming Required. Full 3/8" Thickness - Limited Lifetime Warranty