Design: Constructed from a hybrid of water-resistant Yellowstone leather and treated Hi Suede Heel pull loop and side zipper for kid-friendly on and off Iconic Dr. Martens(R) yellow stitching Lace up style for a secure fit In-Shoe Comfort: Dr. Martens(R) air-cushioned sole for all-day comfort Storage fleece lining in quarters Durability & Traction: High-performance, slip-resistant Dr. Martens(R) WinterGrip outsole with grooved cleats for enhanced traction, grip and durability on slippery surfaces