Upper Material: Waterproof leather, hydrophobic, breath - able (5,0 mg/cm²/h), 2.5 – 2.7 mm thick Inner lining: GORE-TEX® Performance- waterproof and breathable. Highly abrasion-resistant lining with fleece midlayer. Optimized-climate comfort for all year seasons and excessive use. Increased chemical protection. Plastic Insole: dimensionally stable, torsion-proof, avoids punctual preasure (e.g. of stones). Foot bed: Anatomically formed, exchangeable, washable, very good moisture absorption, dries quickly. HAIX® Protective steel toe cap: Anatomically formed protective steel toe cap meets the highest safety requirements. Protective Throughsole Flexible, lightweight and puncture resistant metal midsole. Sole: Rubber/PUwalking sole with proven street/ terrain tread, wear resistant and non-slip traction