Classic Dr. Martens Smooth leather, a lightly textured, highly durable leather with a soft sheen Easy-on, easy-off elastic ankle gusset Signature Doc's DNA, including iconic yellow stitch, air-cushioned soles and scripted heel-loops The boot is tagged with our black and yellow heel loop Goodyear Welted the upper and sole are heat-sealed and sewn together, providing more comfort and durability for years to come.