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 that is moisture-absorbing. Dimensionally stable, torsion-resistant, reduces selective pressure (e.g. from stones). Anatomically shaped insole with very good moisture absorption and quick drying, replaceable and washable. HAIX® protective steel toe cap is anatomically shaped for the highest safety requirements. HAIX® protective sole is flexible, light, and penetration-resistant with a metallic sole insert. Rubber outsole with a tried-and-tested street/terrain profile, abrasion-resistant and non-slip, featuring a large, sloping tread surface.