Under Armour Crossbody Bag. Under Armour Crossbody bag. A shoulder bag made of original material with STORM1 technology will protect your belongings. Zippered main compartment. Two zipped front pockets. Front card pocket and similar items. Adjustable shoulder strap. Dimensions: 23x16, 5x6, 5 cm, 2.5 L. Technology: UA Storm (DWR surface layer repellents water, but does not reduce breathability). Material: 100% Polyester