Get the job done with Treadfast. Durable, flexible, and designed with a outsole that performs on a variety of surfaces, it's a great choice for construction, factory, warehouse or farm and ranch work. Treadfast 6 Work Boot Product Features : 0 : 4LR™ technology provides lightweight support and stability, 1 : Removable All Day Cushioning insole, 2 : Oil- and slip-resistant Duratread™ sole provides maximum wear resistance, 3 : 90° heel, 4 : ASTM F2892 EH rated Men's Treadfast 6 Work Boots in Distressed Brown D Medium by Ariat"