Upper Material: Waterproof leather, hydrophobic, breathable, 1.8-2.0 mm thick. Lining: GORE-TEX® Extended; 3-layer GORE-TEX® laminate, waterproof and highly breathable. Abrasion-resistant lining with highest climate comfort, especially for flexible alternating use indoors and outdoors and at warmer temperatures. Insole: Comfortable, cushioning, moisture-wicking and antibacterial. Separate heel cup ensures good cushioning and foot guidance. AIRFLOW channels. Perfect-Fit: Marking for optimal verification of the correct shoe size. Anti Slip: Very good grip on different terrain due to the profile design and the special rubber used. Sole: Modern, lightweight sports shoe sole construction with rubber/PU street/terrain tread, increased roll-off comfort, highly abrasion-resistant and slip-resistant - even in cold weather. The PU damping wedge with its low weight ensures excellent walking characteristics. Very good insulation against cold, oil and fuel resistant, non-marking. According to EN ISO 20345: 2011. HAIX® Composite toe cap: Anatomically formed, ultra-light protective cap made of fibre-reinforced plastic for highest safety requirements. HAIX® Vario Wide Fit System: The width of the shoe can be individually adjusted using 3 different insoles. HAIX® Smart Lacing: Smooth and pressure-free adjustment of the shoe to the foot, quick lock and lace pocket. ESD: Electrostatically dissipative shoes tested according to DIN EN 61340-4-3: 2002. Puncture-resistant sole