This is a pair of used Petrie Dressage boots. These Dressage Boots are in almost brand new condition. The serial numbers in the boots are 66, 49, 42 1/2. From the spanish top to the heal they measure 20" (outside of boot). From the middle of the heal to the toe they measure 9 inches (bottom of the sole). The circumference of the calf at the widest part it is 17 inches. These boots also come with zippers. Please email me for more pictures or call at 303-809-6997. Thanks!