Diamond Wools Contoured Relief Pad features a durable cotton duck top with a 1/2″ wool felt bottom. Contoured along the spine, this pad offers an instant fit and maximum comfort. Pockets contain 1/2″ wool felt shims, which can be removed to better fit your saddle for a customized fit. Shimmable western pad Contoured along spine Removable wool felt shims 32 L x 32 W