Caterpillar - Tennessee 6" (Dark Brown) - Men's: Stylish, insulated lace-up mens classic. Featuring waterproof full grain leather or waterproof pull up leather uppers. Nylon mesh/ Sympatex/ Thinsulate lining. Nylon mesh sock lining. Rubber midsole and T3 rubber outsole. Five stars water and heat resistance. Goodyear welt construction.