The Puma Safety Krypton Safety Boot is designed for all-day comfort and durability. It features a fiberglass toe cap and a cushioned, double-density slip-resistant sole, ensuring stability and flexibility. This S3 WR HRO SRC rated boot is crafted from oiled full leather with an extra-high shaft. Additional features include a lateral YKK zipper with a closed dust tongue, TPU heel support, and a KickOff heel area. The PU rubber sole offers 300-degree heat resistance, and the boot includes a flexible FAP midsole and a fiberglass cap.