Reebok safety shoe S3S FE4 Adventure Safety IB3610S3S, size 42 The FE4 Adventure Safety shoes comply with the EN ISO 61340 standards for ESD shoes and offer protection against electrostatic discharge. The robust, ribbed rubber sole provides considerable slip protection. Additional comfort is provided by the padded forefoot section and the inclined heel design. The entire shoe is waterproof and has a puncture-resistant sole, making it ideal for demanding environments. Features include a protective composite toe cap, microfibre, mesh and TPU upper, microfibre lining, moulded polyurethane foam insole, non-slip ribbed rubber sole and Floatride Energy foam midsole which is metal free. Special features include an extra wide toe cap, 100% metal-free construction and ESD compliance. CE category II. EN ISO 20345:2022 S3S SR ESD.