Kentucky Horsewear Young Horse Fetlock Boots Vegan Sheepskin Black 1Young horse fetlock boots are made from a sturdy TPU shell with multiple ventilation holes and a large ventilation triangle Optimal cooling Designed with an improved cut for maximum freedom of movement Vegan sheepskin for even more comfort and breathability The inside of the fetlock boots is reinforced with an additional TPU layer to resist abrasion when the hindlegs are in motion Approved for young horses under FEI rules High quality Velcro closure