From Dr. Martens, the Zebzag Leather Laceless Bootiesfeature: Rugged Wyoming leather: a rugged leather with a subtle grain and oily finish Classic Docs DNA including visible yellow stitching, grooved sides, and a scripted heel-loop Slip on design with hidden gussets for easy on-and-off Softwair footbed Synthetic lining Lightweight EVA and durable PVC outsole Approx. 4.75" shaft height Approx. 11" shaft circumference Approx. 1" platform height Imported.