Waterproof boot, 1.8 to 2.0 mm thick. Zip with quick opening system and cords. Aluminum-protected toe cap, resistant to 200 joules, lighter and more comfortable than steel toe. 5mm thick insole consisting of a combination of anti-perforating composite fabrics, with superior performance and comfort to steel insoles. Double density nitrile rubber sole, resistant to 300ºC, antistatic, resistant to oils and oils, with energy absorption and non-slip. Breathable Cambrell liner. Signal band: Reflex Scotch Lite 3M, in gray color. Seams: fireproof kevlar filaments with water-repellent finish.