This boot offeres the durability of Sierra with a trendy wide square toe profile. Sierra's Extreme Durability Platform has maximum durability for the harshest conditions. This platform is the best choice for high heat and high abrasion occupations like welding and railroad. ATS technology provides optimal all-day comfort for hte toughest jobs and the Goodyear welt construction provides dependable durability. Crafted from premium full-grain leather with an intricate six-row stitch pattern on the shaft. The heavy-duty Duratread outsole with 90 degree heel is oil-, slip- and heat-resistant.