upper cowhide leather NUBUCK in a thickness of 1,8 – 2,0 mm lining laminated breathable fabric MESH inner insole anatomically shaped from material EVA with a high absorbency, antistatic outsole PU/TPU – transparent – resistant to fuel oils, antistatic, antislip, double density injection size 47 standard EN ISO 20345:2011 version S3 SRC – with composite toe cap and kevlar midsole, hydrophobic, NON METALLIC