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      Product Specifications




      100% Polyester

      Item #


      Style #


      US sales only.

      Item is returnable, but does not qualify for free returns.

      Under Armour ColdGear Reactor Performance Jacket Men's

      Conquer your cold-weather running with the UA ColdGear Reactor Performance Jacket! This long-sleeve jacket offers ColdGear® Reactor intelligent insulation that responds to your climate and effort, keeping you warm when you're less active and cool when your workout intensity heats up. With the right amount of breathability, this jacket traps warmth but releases excess heat so you stay comfortable and ready to battle the elements during your next adventure.

      • ColdGear® Reactor intelligent insulation adapts to any activity for non-stop comfort and total versatility.
      • Lofty insulation with a unique quilting pattern traps heat but still allows air flow to prevent overheating.
      • UA Storm technology repels water without sacrificing breathability.
      • Smooth, ripstop woven fabric is lightweight and durable.
      • Mock neck construction adds coverage and warmth.

      Small: 34-36" chest
      Medium: 38-40" chest
      Large: 42-44" chest
      X-Large: 46-48" chest

      *Measurements refer to body size, not garment size.