100% waterproof - DUREVA super-lightweight one-piece outsole formulated for long wear without the need for secondary rubber sole - Built on a running shoe platform to provide optimum comfort and performance - Multi-lug tread is designed to provide silent footing by quietly flexing and bending over ground elements - WIXIT Cool-Clad wicking airmesh lining with added micro-dot perforations; Wicks away moisture and allows the air to flow more than traditional airmesh; Keeps the foot cooler in warmer temperatures - Nylon shank - Flexible cuff design wears well under long pants and helps block debris from entering through boot top