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. Certified to EN ISO 20345 2011, safety class S3 SRC.