From the Heritage Collection, the Burnham ST 6 Tie Boot is constructed using a process honed across fifty years of shoe-making, the Heritage Industrial range remains unique to Dr. Martens and is, quite literally, made like no other shoe on earth.Made of an oiled, corrected, full-grain, water-resistant leather.Goodyear-welted means the upper and sole are stitched together, not glued.Aggressively cleated PVC sole is heat-sealed and benefits from a wooden shank for improved mid-foot rigidity. First-class energy-absorbing qualities in the heel strike area.Famous Doc Marten's® air-cushioned and grooved PVC sole for maximum comfort and durability. Safety toe cap offers protection from a minimum 200j impact and 15kn compression force.