Tough1 Competition Shim Saddle Pad This pad is constructed with a waffle weave neoprene non slip bottom, followed by a layer of 1/2" felt and finally covered in a durable 600D poly covering with rugged wear leathers making it durable to withstand everyday use. Six shim pockets are strategically located giving you the ability to correct a variety of saddle fitting issues by removing 1/2" felt shim pads that are included. The western contour shim saddle pad can used as a stand-alone pad or under a saddle blanket. Size: 30" Long / 18" Drop