Works as both a backpack & duffle with removable duffle strap. UA Storm technology delivers an element-battling, highly water-repellent finish. Padded airmesh back panel & PU-coated body fabric for ultimate durability & breathability. Large vented main compartment with internal organization. Soft-lined laptop sleeve—holds up to 13" MacBook Pro® or similarly sized laptop. Dual-direction extra deep water bottle pockets & 1 exterior valuables pocket. Gusseted laundry/shoe pocket placed at bottom. Welded hypalon modern molle webbing for additional attachment points. Dimensions When Full: 10.6"W x 9.4"H x 21.7"L; Volume: 40 L