Ladder lock grips on Carhartt 6"H Traditional Welt Work Boots have reinforced steel shanks and 90° heels, making them great for climbing in barns, silos or lofts. Traditional welt construction and brown, oil-tanned leather are tough, while the tongue and padded collar add comfort. Moisture-wicking, breathable lining. Nonslip rubber outsole sheds mud. Steel toe meets ASTM 2413-18.