Steel toe cap. Steel mid-sole. Standard shank. 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 breathable, perforated outer material. Heel cap. Folded tongue prevents the ingress of dirt. Lace fastening with nickel free metal hooks. 3.5mm profile depth.