This lightweight packable backpack conveniently folds to a compact size to easily fit in luggage and allows you to bring everything you need for any adventure. Main storage compartment with ample space for essentials. Folds neatly to compact size for easy storage and carrying. Approximate size open: 10"w x 18"h x 5.5"d. Approximate size packed: 10" w x 6.5" h.