The Leo 8 Eye Boot draws from the original Teenage Mutant Ninja Turtles artwork. Leonardo has two different expressions on each boot, a blue lace accessory face mask and cartoon turtle shell patterning on the toes. The character's initial is on the right heel and the TMNT logo on the left heel Reflective top binding and color-coded laces that match the character's color scheme Dr. Martens air-cushioned sole is oil- and fat-resistant, tough and offers good abrasion and slip resistance This is a Goodyear-welted product made with Z welt-stitch and heat-sealing process. The upper and sole are sewn together, not merely glued, like many footwear constructions. Material: Leather.