Simple, functional and direct, the Ben collection is now established as one of our most popular outsoles, particularly championed by the consumer looking for a more rugged outdoor look. * 6-Tie Shoe * Greasy, smooth, soft leather with oily coating * Dr. Martens air-cushioned sole, oil and fat-resistant, offers good abrasion and slip resistance * Goodyear welted product, sole and upper are heat sealed and sewn together