1Made of high-quality nylon cloth and flame-retardant rubber, soft, wear-resistant and non-deformable. 2Waterproof strip is provided to prevent water from entering the boots. 3Side seam bottom, the thread is not easy to break. 4Good insulation performance, when the emergency boots were heated for 30 minutes, the temperature rise of the inner surface of the boots was less than 22C. 5Perfect non-slip performance, under conditions of non-slip performance test, the first angle of sliding of the rescue boots> 15 degrees can reach non-slip before and after. 6With the characteristics of anti-impact, anti-puncture, insulation, oil resistance, high temperature resistance, anti-slip and so on. 7For the safety of feet and legs in dangerous operation and fire rescue and relief.