The HAIX® Rescue Xtreme is engineered for EMS, technical rescue, and station-duty professionals who need a boot that performs across multiple mission profiles without compromise. Lightweight, athletic, and designed for all-day comfort on long shifts. Key Features Purpose-built for technical rescue, swift water, vehicle extrication, USAR NFPA 1951 (Technical Rescue) certified Highly cut-resistant materials for chainsaw/glass hazards CROSSTECH® waterproof, breathable membrane Composite safety toe and puncture-resistant midsole Aggressive lugged Vibram® outsole — excellent grip on debris Reinforced toe and heel for impact protection Speed-lace hardware for fast field adjustments Premium leather and abrasion-resistant textile upper Built for the Mission Premium full-grain leather upper with abrasion-resistant textile panels for durability and breathability. HAIX® Climate System with CROSSTECH® or Porelle® waterproof breathable membrane blocks bloodborne pathogens and chemicals while wicking moisture away. Composite safety toe and puncture-resistant midsole provide protection without the weight penalty of traditional steel. Certifications NFPA 1951 Standard on Protective Ensembles for Technical Rescue Incidents. ASTM F2413-18. Model: 605136. Why HAIX European-made with attention to fit and finish. Backed by HAIX® 2-year manufacturer warranty against defects in materials and workmanship. Sizing: contact us if you need a size not shown.