Dr. Martens Zebzag Suede Slingback Platform Mule Muted Olive Green 9. 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. The adjustable strap ensures a secure fit, while the welted construction delivers our signature durability. Yellow welt stitching marks the mules as Dr. Martens. Made with a Goodyear-welted lines that are heat-sealed and reinforced with signature welt stitch Platform height: 1 in; Heel height: 1 1/4 in. Wider footbed and a more rounded toe shape. Great pre-owned condition. No stains/flaws. Smoke/pet free home. Offers welcome. Bundle & save. Ship same/next day. Packaged w/ care.