This Reinsman performance felt pad is made from 100% pressed wool felt for superior shock absorption and benefits from the natural moisture-wicking properties of wool. Loin relief design wont bind the horses movement. 100% wool fleece bottom adds additional comfort against the horse. Wither relief cutout and contoured spine help keep your horse comfortable all day. Features: 100% Wool 100% Wool Fleece Bottom Contoured Spine Wither Relief Cut Away