Smith-Worthington Mystic All Purpose SaddlePlease see our Saddle Fitting page to order a Demo Saddle! Smith Worthington Mystic All Purpose Saddle A332 Clearance Saddle! Contact Us to confirm availability of size and tree width. The Mystic AP is a traditional German design AP saddle with medium seat, padded flaps and knee rolls. It is well padded, comfortable and supportive. A good saddle for Pony Club, eventing, novice & intermediate riders. It is available in sizes from youth to large adult.