Upper Material: Leather/textile combination. Hydrophobic and breathable.<br>Sun Reflect: Reduces the heating effect of the upper leather by direct sunlight. Sunlight is reflected by the leather, keeping the leather and the feet cooler.<br>Moisture Barrier: GORE-TEX Extended footwear, 3 layers with inner Cambrelle lining, abrasion resistant, softly padded with breathable foam. Waterproof, breathable, and chemical resistant. Especially flexible for alternating between indoor and outdoor use.<br>HAIX Climate System: The HAIX Climate System uses the pumping movement, which permits air circulation with every step – moist air is released and fresh air comes in through the vent holes at the top of the boot.<br>Insole: Comfortable, cushioning, moisture repellent. Separate heel shape for good cushioning and foot insertion. "Airflow channels".<br>Running Sole: Made of rubber; oil, gasoline and heat resistant as well as cold insulating, non-marking and self-cleaning.<br>Durable Sole: Rubber mixture for long durability. Self cleaning.<br>Anti-Slip: Excellent grip on a variety of terrains, even in the cold due to a specific outsole design and use of a special rubber.<br>Midsole: Elastic two-layer PU midsole, lightweight, cushioning effect. Stabilization zone for optimal pressure distribution on uneven terrain.<br>Stabilizer: Asymmetrical TPU for stabilizing the heel.<br>Other: Light weight, pull on loop at rear, anti-static, sole is very non-skid in wet and cold conditions, durable, good cushioning effect, side zip.<br>Leg Height: 8 inches.