Two inch round closed cell foam pads. Easy to install in minutes, fits any vehicle with front and rear opening doors or windows. Fastens through the vehicle, locking securely to the car structure. The webbing connections are triple re-enforced for strength. Pad under buckle protects load. Elastic keeper secures extra webbing. An extra 20 ft strap with metal cam buckle is provided on 30" and 36" models to allow for securing the bow for kayaks and canoes. Packaged in a convenient storage bag.