Reebok safety shoe S1PS FE4 Adventure Safety IB3611S1PS, size 39 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 and angled heel profile, making them ideal for demanding environments. Features include a protective composite toe cap, microfibre, mesh and TPU upper, microfibre lining, moulded polyurethane foam sole, non-slip ribbed rubber outsole and Floatride Energy foam midsole. The shoes also have an extra wide toe cap, are 100% metal-free and ESD-compliant. CE category II. EN ISO 20345:2022 S1PS SR ESD.