The most common materials from which these products are made include: Spandex, Neoprene, Polyester, TPU, NYLON, Plastic, Polyester 65%, 24, top grain, Bovine Leather, Polyamide 7%, Rubber 100% Lining, Polyurethane 4% Outer, Polyester 49%, PVC 40%, Polyurethane 11% alebo Sole. All materials