Integrated lace fastening. Ergonomically formed aluminium toe cap. Mid-sole of special textile material. Stabilising multi-function shank with integrated absorbing cushioning. Outer sole of PU/TPU. Removable insoles, conductive and durable. Absorbs and removes moisture. Sole is oil and petrol resistant. Heat resistant sole up to 120°C. Ladder grip. Shock absorbing comfort sole. TPU toe reinforcement. Bootleg in water-repellent and breathable material. Heel cap. Folded tongue prevents the ingress of dirt. 3.5mm profile depth. Certified to EN ISO 20345 2011, safety class S3 SRC.