Part of Dr. Martens Refined collection the Kingston range uses rounded silhouettes to bring classic shapes up to date. Clean and modern and crafted from oily full-grain leather with a polished finish these Chelsea boots are cut low and sit on top of Dr. Martens signature air cushioned sole. CONSTRUCTION This is a Goodyear-welted product. The upper and sole are heat-sealed and sewn together not merely glued like many footwear constructions.