Protective Steel Midsole (resistant at perforation 1100N) Steel Toe Cap (resistant to impact 200J and compression 15Kn) PU rubber outsole: anti vibration, antistatic, resistance to fuel oil Energy absorption on seat region WR full grain black leather Sympatex waterproof lining EN ISO 20345:2011EN ISO 17249:2013S3 SRC HROCLASS 3