H20 FRONT - Large The H20 Sports Support (Patent Pending) fills the gap between the traditional bulky sports medicine boots that provide support and splint boots that provide protection but offer no support. low profile support that provides protection WITH equal support originating at the base of the fetlock. equal length fetlock support straps allow the user to adjust the angle and amount of support specific to the horse eliminates pull in one direction on tendons and ligaments commonly seen with "sling" strap support boots constructed of 100% orthopedic grade neoprene with matching hook and loop