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, black with red contrasts. Removable insoles, conductive and durable. Absorbs and removes moisture. The sole is oil and petrol resistant and resistant to certain chemicals. 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.