Soft and supple Nappa leather. The combination of reinvented styling and the rugged, yet refined Ben outsole, allows these offerings to mix premium comfort alongside sleek styling. From their reinvented range, they take classic Dr. Martens styles and customizes them, playing with their history to create something new every season. Over the past few years, these boots have become firm favorites. Made from high-quality, durable leather, these comfortable boots are made to last. Classic heel loop. Made with Goodyear welt, the upper and sole are heat-sealed and sewn together, not merely glued, like many footwear constructions. This, together with Z welt-stitch and heat-sealing process, makes it unique. Dr. Martens have an air-cushioned sole, are oil and fat resistant and offer good abrasion and slip resistance. A lightweight, milled leather, which gives a soft, luxurious handle and appearance. Material: Leather, PVC.