Upper: Full Grain Leather. Lining: Breathable, Mesh. Insole: Anti-Static, Ergonomic, Foam, PU (Polyurethane), Removable. Outsole: Dual Density, Flexible. Breathable, Metal Free, Padded Tongue, Shock Absorbing, Toe Cap. Flat. Cut: Low. Design: Contrast Colour. Toe Style: Round. Conforms to Safety Standard: EN ISO 20345. Fastening: Lace Up.