Shaft Height: Approx. 5'' Tall. These Dr. Martens Zone Steel Toe Zip Chelsea boots give you the tough protection you need. Welted construction milled and oiled full grain leather upper. Steel safety toe. Full zip-up shaft and padded inlays. Moisture-wicking lining and cushioning insole. Shock-absorbing grooved midsole. ESD electro static dissipative. FLS Slip-resistant PVC durable traction outsole.