Steel toe cap. Steel mid-sole. Outer sole of black PU/PU. Insoles are anti-static. Sole is oil and petrol resistant. Heat resistant sole up to 140°C. Ladder grip. Shock absorbing comfort sole. Bootleg in water-repellent and breathable material. Heel cap. Folded tongue prevents the ingress of dirt. Lace fastening with nickel free metal hooks. 4.0mm profile depth.