Practice kyffin safety sports shoe, black t-46. lightweight and flexible, with breathable 3d micro-perforated fabric upper and scratch-resistant 3d hf inserts. flexible single-density pu sole. ps textile fiber anti-perforation insole and non-magnetic fiberglass toe cap, insulating and resistant to 200j. protection level esd s1ps sr fo sc: dissipates static electricity, protecting sensitive electronic components handled in logistics. includes spare laces. normative en iso 20345:2022+a1:2024