German Crafted Haix Airpower X1, 605105, Rescue Boot. Uses Quality Innovative Materials & Orthopedic Technologies. The Perfect Functional Boot, EN 20345 Standard, Available Here!The haix Airpower X1 has a 2 Year Guarantee. Click Icon for DetailsUpper Material: The Haix boot has waterproof leather, hydrophobic, breathable, 2.0 ?? 2.2 mm thickGORE-TEX CROSSTECH-System 3-layer GORE-TEX laminate, waterproof and breathable. Abrasion-resistant lining with optimal climate comfort for all seasons. Additional viral and bacterial protection. Increased chemical protectionInsole: The Haix Airpower X1 has a TEXON (fleece) insole absorbs sweat and supports ankleFootbed: The Haix Insole is anatomically formed, exchangeable, washable, very good moisture absorption, dries quickly Protective Toe Cap: The Haix boot has an anatomically formed protective toe cap Protective Throughsole: The Haix boot has a flexible protective throughsoleSole: TPU/PU Haix sole with robust street tread, superior bending comfort, highly wear resistant, non-slip traction - even in cold weather. The low-weight PU, impact-absorbing wedge ensures outstanding walking characteristics. Very good insulation from cold, oil and gasoline resistant, non-marking. Compliant with EN ISO 20345:2004HAIX-Climate-System: Climate System with Micro-Dry lining at top of legHAIX-Lacing System: The patented, externally positioned shoe band with inner-lying crossovers reduces danger of hooking.HAIX-AS-System: Arch Support System; Optimal support and shock absorption in the arch provided by an anatomically formed last. Improved heel and arch design provides support while securing the foot, allowing for increased comfort and range of motion in the spacious toe boxOthers: Leather loop at the zipper, HAIX-EasyZip (replaceable), pull-on loop at the back, lacing and pull-on loops, TPU-toe cap, heel inlay and inlay construction around tongue