Dr. Martens: Meet the mules of the moment | Milled。New never worn No box 100% authentic Firm price The Zebzag mule is our latest innovation in comfort: built on a hybrid air-cushioned sole that fuses feather-weight EVA with rugged PVC. The adjustable strap ensures a secure fit, while the welted construction delivers our signature durability. Yellow welt stitching marks the mules as Dr. Martens. Construction - Made with a Goodyear-welted lines that are heat-sealed and reinforced with our signature welt stitch Sole Height - Platform height: 1 in; Heel height: 1 1/4 in Footbed - Wider and a more rounded toe shape