Firefighters Boots (with the test report) Recommended for structural fire fighting, general fire rescue & bush fire fighting. Made of Vulcanized Rubber (upper part and sole) and woven cotton canvas for extra comfort. Features: Sole/Heel: - Flame-retardant rubber outsole - Fuel oil resistant - Slip-resistant - Excellent abrasion resistance - Catered to enter high temperature - Cold insulation - Steel midsole Upper construction: - Flame-retardant upper part with heat insulation - Waterproof - High visibility with black and yellow contrast