Dr. Martens Women's Jessica 8 Eye Boot 100% Leather Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 2" Platform measures approximately 1" Boot opening measures approximately 9 1/2" around This sole provides underfoot comfort and duralbility This a Goodyear welted product The upper and sole are sewn together, not merely glued Unique Z welt-stitch and heat sealing process