The Hauler 6'' boot is a part of our new ULTRADUTY collection. For the hardest jobs and the toughest environments, you'll never need more than UltraDuty. Built from the ground up with Ergo design philosophy, the Hauler combines extreme comfort and flexibility with maximum durability. Full Grain Leather Upper. Nylon Mesh Lining. Nylex + PU Foam Sock Liner. Molded PU Midsole. T1200 Outsole. Strobel/Cement Construction.Composite Safety Toe. Electrical Hazard. Boot Height: Approx. 6'' Tall.