Dr. Martens Women's 1B60 20-Eye Boot,Black,5 F(M) UK / 7 B(M) US 100% Manmade Synthetic sole Shaft measures approximately 15.5" from arch Heel measures approximately 1" Platform measures approximately 0.5" Boot opening measures approximately 14.5" around Good Year welted Upper and sole are sewn together and not merely glued Sole provides underfoot comfort and duralbility Uniquely Z welt stitch and heat sealing process