NK HERITAGE BKPK - SHOE BOX100% POLYESTER Nike Heritage Backpack (25L) Is it a backpack or a shoebox? With this style, you get both. It's got room for your gear and easy access zippered pockets that hold your phone and keys when it's time to go. You probably won't want to slide it under the bed with the rest of your shoeboxes, but it'll still hold your photos and mementosplus your laptop and water bottle. Internal sleeve stores a laptop up to 15"". Densely woven polyester