ESD Certified, Fibreglass Toecap, Fuel Oil Resistant Outsole, Fully Sustainable Packaging, Fully Waterproof, SR Slip Resistant, Large Sizes 14+, PS Rated Aramid Protective Midsole, Recycled Materials, Scuff Cap, Small Sizes, Vegan Friendly, Water Repellent Upper, 100% Non-Metallic Construction. RF120 TeslaDRI features Activ-Step® Comfort Footbeds, Activ-Step® Transaction Lite, Activ-Tex® Waterproof Membrane, Printed with Soy Ink and Vegan Society Approved.