• DUREVA outsole - weighs nearly a pound lighter (per pair) than our already lightweight comparable boots • DUREVA is our exclusive leadingedge fusion compound durable enough to eliminate the need for a secondary rubber sole and provides exceptional comfort, energy return and stable footing on a variety of ground surfaces • 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