A striking derby formed from full-grain cowhide leather is designed to keep you walking comfortably with every step you take. The breathable, triple-density PORON® memory-foam insole with an antimicrobial finish shapes to your foot, while a Vibram® rubber sole adds lightweight and durable support. American Podiatric Medical Association (APMA) Seal of Acceptance. Lace-up style. Removable insole. Leather upper and lining/rubber sole. By Samuel Hubbard; made in Portugal. Men's Shoes.