Acavallo Opera Hind Boot - Gel Lined with Elasticated Stud FasteningWe love this new fastening solution, made with two durable and strong elasticated straps. Thanks to the special elastic rubber, these straps fit almost any size of cannon bone, making the boots suitable for a wide range of horses. At the same time, the material of the straps together with their integrated holes, were especially designed to avoid blood flow restrictions or pinching, thus providing maximum comfort to the horse. Hind Boot Fit almost any