7 D-Eyelet Boots. Padded collar. Black Burnished Bronx suede upper. Upper and sole are heat-sealed and sewn together. Care Instructions: Brush suede with a stiff bristle or suede brush to carefully raise the suede 'napp'.The original Dr. Martens air-cushioned sole, providing underfoot comfort and durability since 1960. It is oil- and fat-resistant, tough and offers good abrasion and slip resistance.