Blaklader ELITE Safety Shoe Welding S3LHigh Durability Safety Shoe for Hot Conditions A highly durable shoe designed for hot and tough working environments. Built with a leather upper, composite toe cap, and soft nail penetration protection in line with PL standards. The innovative Freelock system allows for quick and easy entry and exit, protected by a leather tongue with Velcro closure. For heat resistance, the nitrile rubber outsole withstands temperatures up to 300C, while a heat