The men's rain boots mumford ii are made from vulcanised natural rubber. Waterproof, durable and flexible, they provide effective and long-lasting protection against the elements. Cotton lining for added comfort. Featuring a moulded eva footbed and a sturdy rubber outsole with stabilising lugs for better grip. Perfect for wearing in wet and rainy weather.Upper: waterproof vulcanised rubber constructiontall wellington bootsinterior: durable soft cotton liningtecfoam open cell moulded sole for superior and flexible comfort underfootsole: rubber outsole with angled lugs for gripfabric100% rubber