The twisted Brogue Shoe uses an antiqued calf leather, which has been hand-finished and treated to create a surface pebble effect. The style is hand-made in the Cobbs Lane factory in Northamptonshire, hand-finished in the shoe room and offers a leather welt and PVS cole to comple the highest quality. Leather lining. Leather-welted, the upper and sole are sewn together. Dr. Martens air-cushion sole, oil and fat-resistant, offers good abrasion and slip resistance.