These professional high-top fire boots feature premium flame-retardant waterproof materials with comprehensive ankle protection, ensuring maximum safety for firefighters during rescue operations. Rigorously tested for heat resistance up to 750°C with IPX6 waterproof rating. The specially reinforced sole provides excellent traction, suitable for urban building fires, earthquake rescue and other extreme environments. Each pair is certified to GB firefighting standards, offering 98% foot injury protection for firefighters.