Extra Thick .375″ (9.52mm) Rubber Compound Construction; Measures 5.5 Feet. Helps Prevent Cargo From Shifting and Damaging Your Truck Bed. Rubber Material Deflects UV Rays To Reduce Fading.Trimming May Be Required For Short Bed Applications. Note: Product Fits with vehicles mentioned in the images; Made In USA. Custom Fit Applications Contour Around Wheel Wells For A Perfect Fit.