Super lightweight safety trainers. Nose: Carbon 200J. Midsole: Non-metallic anti-perforation lightweight midsole. Insole: Antistatic, anatomically and removable textile material with EVA back. Sole: PU/PU injection with polyester and polyether. Last: Comfortable. Antistatic, oil- and chemical resistant. EN ISO 20345: 2011 S1P SRC.