4Monster Packable Backpack Ultra Lightweight, Foldable Backpack Water Resistant, Hiking Daypack for Travel Camping…

0.33KG！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

COMFORTABLE: Breathable mesh shoulder straps avoid making you sweaty. The length of the shoulder straps is adjustable. The chest clip with a whistle buckle work perfectly to distribute the pack’s weight and keep it steady and centered.
RELIABLE: Made with thick sturdy and water resistant material, delivers long-lasting durability against daily activities. Heavy duty 2-way SBS metal zippers across the backpack are convenient to operation on whichever side you prefer. Longevity is further enhanced by bar-tacks at major stress points.
MORE CAPACITY & COMPARTMENTS: If you feel other packable backpacks are too small, NO WORRIES. This 45 Liters backpack (Larger than most other brands) will suit your needs. One main compartment, two zipped front pockets, two side pockets as well as external attachment points. Spacious pockets keep all things organized and separated, such as hydration reservoir, tent, trekking poles, hammock, water bottles, laptop and more.