Product Name : Dr. Martens Outlet | Mens Dr. Martens Ali Black Boots On Sale - Dr. Martens Men Shoes Model : Dr. Martens Men Shoes 314 The 6-eye Ali boot was designed with black PU coated leather with a matte greasy effect. With our signature air cushioned sole and welting, with a nod to hiking boots. Made with Goodyear welt, the upper and sole are heat-sealed and sewn together, not merely glued, like many footwear constructions. Dr. Martens have an air-cushioned sole, are oil and fat resistant and offer good abrasion and slip resistance.