Experience the Airlites. These fully breathable hock boots are made from durable and comfortable neoprene fabric. The hook and loop closure ensures that this hock boot is adjustable, convenient, and quick to apply. These boots protect the hock without binding to your horse's leg. This provides a safe, breathable layer that protects your horse from scratches and bruises, and won’t cause discomfort or rashes. One size fits most.