0.74LB！LIGHTWEIGHT：Super lightweight and easy to fold up into a small pocket (A true space saver) to fit anywhere. So you can easily fold the backpack into its own pocket for storage, and unfold it when you reach your destination. To avoid overweight charge, simply unfold from your checked bags and use it as a carry on for your excess baggage. A must have for every trip!
30L！TRAVEL CAPACITY：Suitable for day trips or a week long journey. One main compartment, two zipped front pockets, two side pockets as well as external attachment points. Spacious pockets keep all things organized and separated, It's roomy enough for your laptop, tablet, clothes, towel, journal and a couple beers( if needed) etc
QUALITY UPGRADE：Made with thick sturdy and water resistant material, Double-layer bottom piece for extra strength. Strengthen stitching over 28 places, provides extra strength and long-lasting performance. Heavy duty two-way SBS metal zippers across the backpack are convenient to operate it whichever side you prefer