Upper: Full Grain Action Leather. Outsole: Fuel Resistant, Nitrile Rubber, PU (Polyurethane). Heat Resistance (Celsius): 300°C. Toe Protection (Joules): 200. Elasticated Gusset, Energy Absorbent Heel, Goodyear Welted, Padded Collar, Pull Tab, Removable Footbed, Twin Gusset. Fabric Technology: Triple Stitched Seam. Flat Heel. Cut: Mid Cut. Design: Logo. Toe Style: Steel Toe Cap. Sole Features: Oil Resistant. Fastening: Slip-In. Ref: UTFS7840