Featuring gladiatorial and bondage aesthetics, the Gryphon Strap Sandal comes with heel loop, two side buckles and Dr. Martens air-cushioned sole. A Goodyear-welted product, it is oil- and fat-resistant, tough and offers good abrasion and slip resistance. Features 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. This is a Goodyear-welted product. The upper and sole are sewn together, not merely glued, like many footwear constructions. This, together with the Z welt-stitch and heat-sealing process, makes it unique to Dr. Martens.