MaterialTufted Deep Pile British Made Long Tufted pile. Depending on the car there may be Underlay and Sound Deadening (Felt) drop in sets (a must have item on any classic), Boot/Trunk sets etc. Placing a set of these over your existing or new carpet set will not only make your car look great but will save your carpet from any further wear and tear and give you an even greater plush feeling underfoot.