Black/Grey 50% TPU/50% Polyester upper, High abrasion resistance upper fabric, Black/Grey Dual Density PU sole with foam heel insert, Nylon mesh inner lining , Metal free, Composite toe, Composite midsole, Heel support, Water penetration and absorption, Lightweight, Shock absorber heel, Antistatic, FO sole resistant to fuel oil, SR slip resistance, Conforms to EN ISO 20345:2022. S3S FO SR