Sole Hardeners for Barrel Horses are products that help to toughen, harden, the horse’s sole so that they do not bruise as easily during the rigors of barrel racing. It is important that the sole  of the horse be both pliable and yet firm to resist brushing and discomfort while the horse performing or trail riding. Information on  Hoof Hardners for your Barrel Racing Horses that are affordable, natural and  to toughen or harden the sole of your horses hoof are here.