Safety boot, mid-calf, antistatic, reghter model, made of water-repellent and re-resistant leather, gunpowder print and SuperFabric® fabric with cut-resistant, breathable and ame-retardant ceramic microcapsules. Sewn with long-ber Kevlar® threads, which are resistant to heat and traction. Waterproof inner lining, a 100% waterproof membrane, doubled with a layer of Aersulate/Outlast®, a blanket with thermal insulation technology. Provides high resistance to water penetration and absorption, in addition to excellent sweat desorption, ensuring greater thermal comfort and protection in adverse environments. It has a removable SmartAir insole in PU and an aramid assembly insole with antistatic yarn weaves that allow the dissipation of electrostatic charges, in addition to being puncture-resistant. It has a composite toe cap with over-the-toe cap, ensuring extra protection against possible abrasions on the leather. Two-component dual-density polyurethane (PU) sole with nitrile rubber, tactical model, which has a heel lift-o aid and built-in anti-torsion bar, with resistance to thermal agents, oils and slipping. Recommended for extreme environments, which present risks of materials falling on the toes, risks of perforations, risks of ame propagation and thermal risks, standardizing and ensuring comfort and protection for the user’s feet.