Dr. Martens Women's Katherine 9 Tie Strap Boot 100% Leather Imported Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 1.75" Platform measures approximately 0.75" 9-Tie Strap Boot Greenland leather-a natural leather with a waxy surface and worn finish This is a Goodyear-welted product The upper and sole are heat-sealed and sewn together, not merely glued like many footwear constructions Dr Martens air-cushioned sole