Upper: Leather. Insole: Foam. Outsole: Heat Resistant, PU (Polyurethane), Rubber, Slip Resistant. 4 Eyelets. Heat Resistance (Celsius): 300°C. Insulated, Internal Membrane Liner. Fabric Technology: Puncture Resistant, Waterproof. Low Heel. Cut: Low Cut. Design: Logo, Plain. Conforms to Safety Standard: ASTM F2413-18, CE Approved, EN ISO 20345:2011, EN ISO 20345:2011 SRC ESD S3. Toe Style: Composite Toecap. Fastening: Lace Up. Ref: UTFS9009