RaceQuip Ribbon Style Race Car Window Net with 1" Mounting StrapsRaceQuip SFI ribbon window nets with strap mounts are constructed using a combination of heavy duty 1 in. polypropylene ribbon webbing with nylon thread for maximum durability. RaceQuip utilizes a jig built construction technique to ensure consistent size, shape, and fit. These auto racing roll cage nets feature extra long vertical ribbon strips that create adjustable bottom straps, allowing you to mount the net directly to a door bar without the need