Upper: Flyknit, Suede, Textile. Outsole: Fuel Resistant, Oil Resistant. 5 Eyelets. Penetration Resistance: 1000 Newtons. Toe Protection (Joules): 200. Heel Energy Absorption (Joules): 20. Anti-Static, Padded Collar, Padded Tongue, Pull Tab. Fabric Technology: Lightweight. Flat. Cut: Low. Design: Contrast, Logo. Conforms to Safety Standard: EN ISO 20345 S1 SRC. Toe Style: Steel Toe Cap. Fastening: Slip-on. Ref: UTDF2259