(Hoof Wraps) The Hoof Wraps Soaker Boot makes hoof soaking treatments easier. Wide 8 1/2" diameter opening allows easy application to hoof. Adjustable drawstring closure, plus two hook-and-loop straps to keep boot snug. Simply apply soaker boot and fill with soaking product. Hoof Wraps Soaker boot is made from tough 2200 denier ballistic nylon with a thick vinyl liner. Each soaker boot comes with two EVA foam pads and an extra strap. Fits hoof up to 6" diameter.