Black Under Armour Coldgear Reactor winter jacket.Get him excited for the winter weather when he is looking sporty in the Under Armour ColdGear Reactor Hooded Jacket. Featuring the ColdGear Reactor intelligent insulation, this material adapts to any activity, keeping him warm and dry. Make mornings easy with the UA MagZip magnetic quick zip for easy on and off in the UA ColdGear Reactor. In excellent condition! Smoke free and pet friendly (non-shedding) home.