Barnyard Tough Boot. Built to withstand the nastiest stuff you can throw at them. Slop with confidence! DS2 molded outsole and bi-directional tread for slip resistance on solid surfaces. CHEMFLEX – chemical resistant rubber overlay and tread. Features EVA mid-sole for comfort and cold-block with removable molded EVA sock liner and nylon shank. Comfort range: -10°F to 75°F.