Dr. Martens Women's Kristy Motorcycle Boot Leather Imported Synthetic sole Shaft measures approximately 8" from arch Heel measures approximately 1.5" Platform measures approximately 1. inches Boot opening measures approximately 13" around Constructed on the iconic, durable Dr. Martens air-cushioned sole Good abrasion and slip resistance Made with a Goodyear welt: the upper and sole are heat-sealed and sewn together with a z-welt stitch- not merely glued Made with Virginia, a soft, fine-grained nappa leather Retains essential Doc DNA, like yellow stitching, grooved sides, and heel loop