Under Armour Storm Insulated Puffer Jacket Color: City Khaki New with tags. Size L The Under Armour Storm Insulated Jacket is perfect for changing temperatures when it's too cold for a heavyweight parka and too warm for a vest. It features 120g of synthetic insulation for midweight warmth all over the body, while the UA Storm technology on the exterior is built to repel water when the skies start falling. A midweight insulated jacket for between-season temperatures Features a lightweight woven fabric for long-lasting durability All-over midweight synthetic insulation provides superior warmth An adjustable bungee at the bottom hem offers a perfect fit The mock neck collar extends coverage for neck warmth Zippered hand pockets warm the hands when we forget gloves