Product information PROTECTOR Light 2.1 Upper material: Oiled nubuck leather, hydrophobic, breathable, 2.2-2.4 mm thick. Inner lining: High quality leather lining. Cut protection: Cut protection Level 2 (24m/sec.). In accordance with EN ISO 17249: 2013 + AC: 2014. Non-woven insole: Moisture-absorbing non-woven insole. Insole: Anatomically formed insole with very good moisture absorption and quick drying, exchangeable and washable. HAIX® Protective sole: Metal-free puncture protection against the penetration of sharp objects. HAIX® Composite toe cap: Anatomically formed, lightweight protective cap in a wide design made of fiber-reinforced plastic for highest safety requirements. Sole: Rubber/PU sole with robust street/terrain tread, increased rolling comfort, abrasion-resistant and non-slip even in cold conditions. The lightweight PU damping wedge ensures excellent walking characteristics. Very good insulation against cold. The outsole is heat and fuel resistant and non-marking. HAIX® FP System: Flex Protection - Leather reinforcement over the heel bend, which protects this flexible and soft insert in the bending zone from friction. HAIX® Climate System: The HAIX Climate System uses the pumping movement generated during walking and transports moisture to the ventilation openings on the shaft and tongue. Other: High-quality easy-running lacing elements, clamping hooks, integrated heel bend, no side seams, TPU toe cap, antistatic.