12721001.83.jpg?$medium$。These heavy-duty industrial boots are part of Dr. Martens\' Heritage line and are designed for demanding work environments. Key features include: Construction: They feature a Goodyear-welted construction, where the upper and sole are heat-sealed and sewn together for enhanced durability and comfort. Protection: Equipped with a steel toe cap that provides protection against impacts and compression. Some models also include an internal metatarsal guard. Material: The upper is typically made from rich, water-resistant leather (often in a \"Teak\" color). Sole: Designed with a slip-resistant sole that protects against electrical hazards.