The Kensington Draft Fly Boots feature stay-up technology, a unique plastic stay system under the fleece, allowing the boots to stay upright and protect the legs. These boots feature a flared hoof allowing room for the feathers, 3 Hook and Loop closures and fleece trim for extra comfort. These boots protect from biting insects, mud, sand and dirt. Prevents injury from stomping by keeping flies from biting the horses legs and also adds protection while shipping. Sold as a pair.