Based on one of Dr. Martens best-selling women's collections, Sorella, that has added depth to the classic air-cushioned sole and subtle upper detailing, creating an everyday shoe with attitude. 8 Eyelet Plain Toe Boot. Polished Inuck, a naturally textured leather, with a polished finish. Padded collar. Heel loop. Goodyear-welted, the upper and sole are heat-sealed and sewn together. Dr Martens air-cushioned sole.