The Kelvin is a brushed-up take on the 3989 brogue: built with punched hole detailing and core Docs DNA, but on sleeker last from polished Smooth leather. Decked out with an AirWair heel loop and tonal welt stitching, it sits on a streamlined V18 sole — completing the sharp silhouette. Built with core Dr. Martens DNA: grooved edges and visible welt stitching Polished Smooth is the original Dr. Martens leather: super durable, with a smooth finish polished to a high shine. Clean with a damp cloth Our Goodyear-welted lines are heat-sealed at 700°C and reinforced with our signature welt stitch