Features: Long-wearing Quad comfort technology. Full-grain, oiled leather upper with side pull tabs. Hyper-dri barrier for 100% waterproof protection and nylon knit lining on. Soft, removable, dual-density footbed. Cement construction for athletic fit. Certified to ASTM F2413-05 I/75 C/75 EH. Weight 3.1 lbs. per pair.