Cashel® Crusader® Fly Leg Guards - Set of 2The Cashel Crusader Fly Leg Guards reduce stress and frustration caused by biting insects on your horse's legs. These fly boots are soft yet made with very durable construction. The ergonomic shape protects your horses coronet band, pastern, and lower leg, which helps reduce stomping by insects and, in return, prevents soreness, loose shoes, and frustration in your horse. Cashel fly leg guards reduce stress and frustration caused by biting insects