The Sparco ESTEBAN ESD S3S SR FO HRO SC CI is a high-performance safety shoe designed for those who work in industrial, logistics, and automotive environments. Its soft, waterproof nubuck upper ensures durability and protection against adverse conditions, while abrasion-resistant TPU reinforcements protect high-wear areas. The lightweight, insulating fiberglass toecap withstands impacts of up to 200J, and the "zero-perforazione" textile fiber anti-perforation insole adds safety without compromising flexibility. The outsole combines super-comfort EVA with FO+HRO nitrile rubber, offering excellent energy absorption, heat resistance, and grip on demanding surfaces. Furthermore, it incorporates CI certification, guaranteeing insulation against the cold, making it ideal footwear for prolonged work in low-temperature environments. A robust, comfortable, and modern model, designed for professionals seeking certified protection and everyday performance with Sparco's technical DNA.