The Ariat Sierra Delta H2O work boot will keep you comfortable and supported even on long days on the work site. Ideal for high heat and high abrasion occupations like welding and railroad. Waterproof full grain leather upper with three-row Western stitch pattern. Waterproof PRO construction keeps out the wet elements. Interior mesh lining for added comfort and breathability. Goodyear welt for superior durability. Gel-cushioned footbed features Ariats exclusive ATS Technology with layers of cushioning and a heel stabilizer that delivers support, rebound, and stability. Wide square toe for more comfort and mobility. 90-degree heel. Duratread outsole is made of a heavy-duty rubber that is oil, slip, and abrasion resistant and is highly resistant to barnyard acids and high heat. Soft toe is ASTM F2892-11 EH rated. Imported. Measurements: Weight: 2 lbs 6 oz Circumference: 14 1 2 in Shaft: 10 1 2 in Product measurements were taken using size 11, width EE - Wide. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.