S3S CI FO SR ESD class shoe, with aluminum AirToe® for toe protection and Safe & Flex PLUS anti-puncture system for sole protection, designed to guarantee high comfort in application. Lightweight, water-repellent upper with high abrasion resistance and lace-up closure. Innovative Infinergy® system in the sole and extended PU midsole. The multi-functional heel and solid PU sole provide safety and stability when stepping. Suitable for use in wet environments, transport, logistics and tertiary sector services.