Cavallo Trek Slim Sole Hoof Boot Trekking through the trails? Be sure your horse is wearing Trek boots, Cavallo's top-of-the-line hoof boot for the total comfort and protection of barefoot horses as an alternative to metal shoes. They are lightweight, multi-purpose and all-terrain with a breathable Pro Mesh upper, and also great for replacing a lost metal shoe, rehab, or odd sized hooves. The Trek Slim tread pattern supports the frog and provides natural heel (skid) brake. The sole width is 1/4" narrower than the sole length, and may provide a better fit for narrower hooves. Sold individually. See measuring and sizing info at right. Features: Fits left or right hooves Pull tabs for easy on Patented replaceable Velcro(R) closure system Patented flexible Pro Mesh molded TPU upper for high performance tear strength and abrasion resistance Honeycomb upper design optimizes strength and minimizes weight