3 choices, Buy a new Pro-Jump one http://www.pro-jump.co.uk/pp/ProJump-Spare-Parts/Adult-ProJump-Parts/Rubber-Sole.htmlA Jason MK3 hoofy http://www.projumpforum.co.uk/index.php?topic=3132.0Or make your own http://www.projumpforum.co.uk/index.php?topic=1261.0DC
Yer they do Spud, I got a 7's hoof on my PJ