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. Measurements: ; Heel Height: 1 3 4 in ; Weight: 2 lbs 8 oz ; Circumference: 14 1 2 in ; Shaft: 5 3 4 in ; Product measurements were taken using size UK 9 (US Men's 10, US Women's 11), width Medium. Please note that measurements may vary by size.