The Natural Hoof Shoe A replacement shoe that is almost as natural as going without horseshoes. The sole is a flexible yet durable rubber that provides good traction on any surface. The tops are made of ballistic nylon. The tops are closed with industrial grade touch tape. Mesh inserts on both sides allow water to quickly drain out if there is a need to cross a creek. The tongue and heel is padded for the horses comfort. The Natural Hoof Shoes will lay flat so packs easily in any saddle bag. Sizes: 0 (X-Small), 1 (Small), 2 (Medium), 3 (Large) Measure diagonally across the bottom of the hoof, from the corner of the heel to the corner of the toe. If between sizes, round up. XS: 4.5-4.75âe S: 4.75-5âe M: 5.25-5.5âe L: 5.5-6âe SOLD INDIVIDUALLY.