Go anywhere in the galaxy with this spacious backpack! Its dimensions are: H 16⅞", W 12¼", D 3⅞". It has a large inside pocket with a separate pocket for a 15” laptop, front pocket with a zipper, and a hidden pocket with zipper on the back of the bag. Constructed of 100% water-resistant polyester, it has a silky lining, piped inside hems, and a soft mesh back. You can carry up to 44 lbs, all with the comfort of padded, adjustable shoulder straps.