Waterproof upper made of quilted textile shaft and rubber foot. Pull-on style with easy pull handles. Plush lining with DuraFresh™ bio-technology that activates while you are wearing the boot to fight off odors. Dual-density, contoured EVA footbed with DuraFresh technology for superior comfort and a fresh foot environment. BioGrip™ rubber outsole with Rebound technology provides excellent shock absorption and reliable traction. Temperature rated to -20°F/-30°C. 1 inch heel. 9 inch shaft.