Upper waterproof leather, hydrophobic, breathable (5.0 mg/cm²/h), 2.5 – 2.7 mm thick Lining GORE-TEX® Performance; waterproof and breathable. Highly abrasion-resistant lining with fleece interlayer. Optimum climate comfort for all seasons with the highest demands. Increased chemical protection. Synthetic/fleece insole Moisture-absorbing synthetic/fleece insole. Dimensionally stable, torsion-resistant, reduces selective pressure (e.g. from stones). Insole Anatomically shaped insole with very good moisture absorption and quick drying, replaceable and washable. HAIX® Protective steel toe cap Anatomically shaped steel toe cap for the highest safety requirements. HAIX® Protective sole Flexible, light and penetration-resistant, metallic sole insert. Sole Rubber outsole with tried-and-tested street/terrain profile, abrasion-resistant and non-slip, large, sloping tread surface and increase.