10KV Electrical Insulation Protection: Tested and certified according to GB21148-2020 standards, providing reliable insulation up to 10,000 volts for electrical workers. Durable Full-Grain Leather Upper: Crafted from embossed cowhide for superior durability, wear resistance, and professional appearance. Anti-Slip & Anti-Puncture Sole: Features SRC-grade slip resistance and puncture-proof midsole to ensure maximum safety on various industrial floors. Comfortable Design: Flat heel and internal padding reduce fatigue during long work hours, while breathable lining ensures comfort. Heat and Impact Resistant: Withstands temperatures up to 176°F, suitable for electricians, power plant workers, and maintenance engineers.