Under Armour Men Men&rsquo;s UA Specialist Storm Sweater Sweatshirt UA Storm gear uses a DWR finish to repel water without sacrificing breathability. Dual-layer, substantial sweater-knit fleece, with an ultra-soft heat-trapping interior. Signature Moisture Transport System wicks sweat away from the body. Durable, 5-button placket. 9.7 oz. Polyester.