The Zebzag mule is our latest innovation in comfort: built on a hybrid air-cushioned sole that fuses feather-weight EVA with rugged PVC. Crafted from lightweight, versatile suede, they're designed to be worn however you feel like - in summer or out of the conventional season. The adjustable strap ensures a secure fit, while the welted construction delivers our signature durability. Yellow welt stitching marks the mules as Dr. Martens. Features. 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. E.H. Suede: a classic leather with a silky to touch texture. Colour: black