Carbon fiber composite safety toe meets ASTM F2413 standards. Rubber outsole with shock mitigation system is ASTM F1677 certified for slip and oil resistant. Full grain leather upper. Nylon lining. Round toe. Lace-up and zippered closure. Rubber outsole with shock mitigation system. Imported. Measurements: Weight: 1 lb 11.7 oz Product measurements were taken using size 10, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.