Works as both a Backpack & a Duffle. UA Storm technology delivers an element-battling, highly water-resistant finish. Tough, abrasion-resistant bottom panel. Adjustable, padded, HeatGear shoulder straps with integrated handle & sternum strap. Extra large zippered main compartment. 2 large vented end pockets, 1 expandable for laundry & shoes. Water-resistant valuables pocket & large organization pocket. Top grab handle. 45° water bottle pocket. Dimensions: 10.7″ x 23″ x 11″. Volume: 2,935 Cubic In. / 48 L.