The TeslaDRI is a sports styled safety boot and is certified to the highest level of ESD protection. 100% Non-Metallic. Protective fibreglass toecap. Composite anti-penetration flexi-midsole. Non-metal design. Sympatex® Climate upper and lining materials. Injection moulded scuff cap to give increased protection on the toe area. Suitable for Vegetarians, Vegans and wearers allergic to Chrome. Super lightweight and sports styled. Conforms to EN ISO 20345:2011 S3 ESD SRC + EN 61340-5-1:2007