D-Ring lace up Creeper. Woven detail on the upper for a unique look. Smooth leather: durable, with a smooth finish. Made with Goodyear welt, the upper and sole are heat-sealed and sewn together Care. The original Dr. Martens air-cushioned sole, providing underfoot comfort and durability since 1960. It is oil- and fat-resistant, tough and offers good abrasion and slip resistance.