These custom fire high-top boots are specially designed for factory safety protection, using premium flame-retardant materials and high-top protective structure to meet industrial fire safety and protection needs. Passing the EN ISO 15090 firefighting boots standard test with flame resistance class F3A, they maintain structural integrity for 10 seconds in 800°C high-temperature environments. The high-top design provides comprehensive ankle protection, reducing sprain risk by 65%. Thickened rubber soles are heat and wear resistant with puncture resistance of 1200N, suitable for firefighting rescue and daily protection in factories, petrochemical, power plants, and other high-risk environments. Customization options meet special requirements of different work environments, providing comprehensive safety guarantee.