Leather Synthetic sole Shaft measures approximately 6.5 from arch Greasy Leather for a durable Matte finish and waxy feel Iconic AirWair sole Good year welted product, not merely glued. 8 Eye lace style Branded Heel tab Classic Doc Martens style in this 8 eye boot made with durable Greasy Leather. Greasy provides a matte black with a waxy feel. This unisex boot is made with all the classic DM DNA including grooved side walls, heel loop and yellow stitching sitting upon the iconic AirWair sole.