Ideal for use outdoors, these Arco Essentials S3 safety boots have grain leather uppers with a water-resistant lining for complete protection in wet conditions. The steel toecaps and midsoles provide workplace protection, while the PU soles with energy-absorbing heels offer comfort while walking.. Please note, this product has recently been recertified to a new version of EN ISO 20345. While we are in the process of phasing in the new stock, you may receive deliveries which feature a mixture of products labelled with the old and the new version of the standard. Both versions are currently valid under the PPE regulations and products certified under the 2011 version can continue to be sold. For more information, please see our expert advice pages.