Upper material made of waterproof leather, hydrophobic, breathable, 2.0 - 2.2 mm. 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. Moisture-wicking fleece insole. Comfortable, cushioning, moisture-wicking insole. Separate heel cup ensures good cushioning and foot guidance. "Airflow" channels. The Haix protective sole is flexible, lightweight and has a puncture-resistant metal insole. Rubber/PU sole with robust road/terrain pattern, increased rolling comfort, highly abrasion-resistant and non-slip - even in cold conditions. The PU cushioning wedge with its low weight ensures excellent walking characteristics. Very good insulation against the cold. The outsole is heat and fuel resistant and non-marking. The Haix composite protective toe cap is anatomically designed.