Under Armour Charged Cotton Storm Fleece Pants - Men's The Under Armour Charged Cotton Storm Fleece Pant is made with a fleece fabric that provides warmth and durability. Technical water resistant finish provides all weather protection. Rib detailing at the waistband. Hand pockets. Dimensional embroidered logo treatment. Loose fit. ColdGearŽ is best for weather between 0 degrees and 55 degrees. 305 gram 80% cotton/20% polyester. Imported.