Ergonomically formed aluminium toe cap. Steel mid-sole. Stabilising multi-function shank with integrated absorbing cushioning. Slip resistant PU/rubber outer sole, black with yellow contrast. Removable insoles, anti-static and durable. Absorbs and removes moisture. Moulded PU scuff cap. The sole is oil and petrol resistant and resistant to certain chemicals. Heat resistant sole up to 300°C contact heat. Ladder grip. Shock absorbing comfort sole. Bootleg in water-repellent and breathable material. Folded tongue prevents the ingress of dirt. Textile breathable lining. Suitable for working on the knees. TPU heel stabiliser. Heel cap. 3.5mm profile depth. Reflective inserts. Certified to EN ISO 20345 2011, safety class S3 SRC, HRO.