Upper Material ; Waterproof Leather, hydrophobic, breathable (5,0 mg/cm2/h), 2,0 – 2,2 mm thick Inner lining ; GORE-TEX Performance; 4-layer GORE-TEX laminate, waterproof and breathable. Highly abrasion-resistant lining with fleece midlayer. Optimized- climate comfort for all year seasons and excessive use. Increased chemical protection. Foot bed ; Anatomically formed, exchangeable, washable, very good moisture absorption, dries quickly. METAL FREE Protective Throughsole ; Flexible, non-metallic protective throughsole. Sole ; Rubber/PU sole with a street/terrain tread, wear resistant and non-slip traction. Optimal step and bend behaviour due to sporty toe and heel rounding, excellent cold/heat insulation and non-marking characteristics. Compliant with EN ISO 20347:2012. HAIX Climate System ; Climate System with Micro-Dry lining at top of leg. HAIX Smart Lacing ; Smooth and non-pressure adjustment of the boot to the foot, Quick lock and lace pocket. 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. Others ; Lacing system with eyelets, pulling strap, manually applied rubber sidewall on the front and back of the shoe for a better durability, ankle protection, antistatic.