Upper Material: Brown Nubuck leather and nylon textile. Hydrophobic and breathable.HAIX Secura Liner: Footwear inner liner which will never pull out or wrinkle up over time; lining is firmly secured and sealed along with the upper leather beneath the sole.HAIX Climate System: Permits air circulation with every step – moist air is released and fresh air comes in through the micro-dry lining at the top of the boot.HAIX Absorption: Shock Absorption with cushioning wedge built into the sole.HAIX Anti-Slip: Excellent grip on a variety of terrains, even in the cold due to specific outsole design and the use of a special rubber.Moisture Barrier: GORE-TEX Extended footwear, waterproof and very breathable. Highly abrasion resistant lining with excellent climate comfort. Especially for flexible interchangeable indoor and outdoor use and at warmer temperatures.Sole: Rubber/PU walking sole with proven street/terrain tread, wear resistant and non-slip traction; optimum tread and rolling behavior due to sporty toe and heel spring. Fuel resistance and non-marking characteristics. Excellent cold and heat resistance.Inner sole: Moisture absorbent, anti-torsion design for outstanding stability, prevents penetration pressure from sharp objects (e.g. stones).Footbed: Comfortable, damping and moisture wicking. Separate heel cup shape for good cushioning and foot insertion.Height: 7 inches.Other: Pull strap, manually applied rubber sidewall on the front and back of the shoe for better durability, brown outsole, antistatic.