Closure with strong, durable elastic. Ergonomically formed aluminium toe cap. Mid-sole of special textile material. Stabilising multi-function shank with integrated absorbing cushioning. Two-component sole of PU/PU. Removable ECS in-soles are ergonomical and durable. Absorbs and removes moisture. Sole is oil and petrol resistant. Heat resistant sole up to 140°C. Ladder grip. Shock absorbing comfort sole. TPU toe reinforcement. Textile breathable lining. Heel cap. 3.5mm profile depth. Certified to EN ISO 20345 2011, safety class S1P SRC.