Industrial quality boots that will keep you protected and comfortable on those long hour days. Water-proof bay apache leather upper. Dri-Lex Aerospacer lining for breathability. Flexwelt insole for flexibility. Cement construction. Rubber outsole for ultimate traction. ASTM electrical hazard rated. ASTM F2413-05 approved composite toe. Measurements: Weight: 1 lb 13 oz Circumference: 14 in Shaft: 5 in Product measurements were taken using size 10.5, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.