Upper: Full Grain Nubuck Leather, Water Resistant. Insole: Cushioned, PU (Polyurethane), Removable. Midsole: Shock Absorbing, Phylon, Steel, Penetration Resistant. Outsole: Heat Resistant, Rubber. Heat Resistance (Celsius): 300°C. Hardwearing, Padded Collar, PORON XRD Metatarsal Guard, Pull Tab, Rubber Toe Cap. Fabric Technology: Waterproof Membrane. Flat. Cut: Mid Cut. Design: Logo, Text. Toe Style: Steel Toe Cap. Fastening: Lace Up. Ref: UTFS10265