Hailey Jean Co Womens Buckle High Heel Boots pleather Shaft measures approximately 6 from arch Boot opening measures approximately 11 around Heel height measures approximately 4.25 inches. Taken from size 6. Circumference measures approximately 11 inches. Shaft height measures approximately 6 inches. These boots are completed with soft knit lining and lug soles. Velvet, faux leather upper/man-made outsole