A high-cut, triple-lined winter safety boot with highest (S3) protection for very cold environments. The PU-coated leather upper with Kevlar® seams tolerates 204° C for extended periods and resists weld spatter. "W" in the name indicates that the boot is certified for welding. The oil and heat-resistant nitrile outer sole gives excellent grip and JALAS® aluminium toe cap, plasma-treated textile puncture protection and double impact protection zones in PORON® XRD® mean safety with every step.