(Tucker Saddlery) The Northwest Trail is available in Foundation or Full Foundation tree fits. The tree fit accommodates the foundation style horse that needs a wider fit from the shoulder to the loin. It has a close contact skirt shape for precise cueing, a new 4 1/2" cantle height, Adjustable Position Close Contact rigging, and Ergo Balance™ stirrups to decrease joint fatigue while promoting balanced riding. The Original Gel-Cush™ Shock Absorbing Seat is built in for hours of trail comfort. Swell width: 14". Cantle height: 4 1/2". Horn: 3". Skirt: 24". Approximately 24 lbs.