8 Eyelet Beckett Boot. Stone Harris Tweed upper. Leather lining. Heel loop. Leather-welted product, the upper and sole are sewn together. Dr. Martens air-cushioned sole, offers good abrasion and slip resistance. This is a leather-welted product. The upper and sole are sewn together, not merely glued, like many footwear constructions, and are also heat-sealed. 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.