New! Fort Worth Canvas Shim Pad w/Spine - Navy 30" x 30"The Fort Worth Canvas Shim Pad With Spine Navy is the perfect addition to your horse's saddle. This contoured shim pad is designed to improve the fit of your saddle to your horse's back by relieving pressure and absorbing shock. The navy canvas pad is made from a durable cotton and features a high density, premium wool felt, as well as a wither relief notch and spine leathers for extra support and comfort. This shim pad is sure to improve your horse's