The Apache Mercury Black Non-Metallic Waterproof Safety Boot is a fully non-metallic safety boot designed for comfort and protection in a variety of outdoor applications. It features a padded collar and tongue for enhanced comfort, a composite toe cap and midsole for protection, and a waterproof and breathable inner lining with Thinsulate. The dual-density PUR heat-resistant outsole includes an anti-scuff toe guard and is anti-static. This boot meets EN ISO 20345 S3 WR HRO SRC safety standards, offering heat resistance up to 300 degrees Celsius.