Anti-Static, Bio Based Materials, Fibreglass Toecap, Fuel Oil Resistant Outsole, , Fully Sustainable Packaging, Heat Resistant Outsole to 300°c, PS Rated Aramid Protective Midsole, Recycled Materials, Scuff Cap, Small Sizes, SR Slip Resistance, Waterproof Membrane, Water Penetration and Absorption of Upper, 100% Non-Metallic. RF940 Shadow features Activ-Step® Comfort Footbeds and Activ-Tex® Membrane