Tough1 Western Shim Saddle Pad This pad is constructed of comfortable moisture wicking 1" felt, with rugged wear leathers and canvas cover 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: 32" x 32"