Rock Fall TeslaDRI Black Boot Non Metallic RF120 S3 ESD SRC Black The TeslaDRI is a sports styled boot and is certified to the highest level of ESD protection. 100% Non-Metallic, developed with specialist durability materials including an EPR outsole and a Sympatex® Climate Technology upper material. Protective fibreglass toecap and composite anti-penetration flexi-midsole 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.