The Carolina 28 Series CA9528 insulated composite toe work boots boast a Kharthoum Cigar leather upper and a waterproof SCUBALINER™ for robustness. They also feature 800 Grams of Thinsulate™ Insulation, a triple-rib steel shank, welt construction for superior support and comfort, as well as a rubber lug outsole for superior traction. Plus, the work boots are electrical hazard rated and have a removable kiltie and mesh lining for added convenience.