Upper: Anatomical, PU (Polyurethane). Lining: Antibacterial. Insole: Anti-Static, Removable. Midsole Material: Steel. Outsole: PU (Polyurethane). Sole Features: Contrast, Durable, Non Slip, Self-Clean. Fastening: Pull-On. Anatomically Shaped Footbed, Ankle Protection, Arch Support, Ergonomic Footbed, Lightweight, Moisture Absorbent, Thermal Insulation, UV Protection. Flat Heel. Cut: Knee-High. Design: Logo. Conforms to Safety Standard: EN ISO 20345:2011 S5 CI SRA, SRC. Toe Style: Steel Toe Cap. Dust Proof. Ref: UTFS8507