Under Armour Storm Rival Graphic Running Bottoms - AW15 UA Storm gear - Uses a DWR finish to repel water without sacrificing breathability. Midweight, 280 g durable cotton-blend fleece - Provides interior comfort. Soft, inside brushed fleece - Traps warmth. Halfback elastic waistband with internal drawstring - Gives a close, comforting fit. Hand pockets - Store essential items.