The Dorian comes with duotone lacing and a sturdy sole; the Servo Lux leather offers a worn-in look that is achieved by pre-treating or 'milling' the footwear. This creates a deliberately scuffed and worn look. 3 Eyelet Shoe. Goodyear-welted, the upper and sole are heat-sealed and sewn together. Dr. Martens air-cushioned sole.