CARBON PRO H-PERFORMANCE eX fetlockThe Zandon Carbon Pro H Performance eX Knuckles are advanced competition fetlock boots, specifically designed to improve the horse's performance in show jumping while simultaneously offering superior protection. They are ideal and necessary for horses that tend to hit the lower area of the knee or the pastern of the opposite limb with the shoe, as they are equipped with an ergonomic extension of the Neoprene padding with an anti wear coating with a