Come and see our amazing products. This packable backpack is made of excellent water & tear resistant 210D polyester material. Zipper closure sealed with silicone for water resistant. It features ultralight design that can carry all you need when you are in travel or outdoor. It can be folded into its attached storage bag for space saving. Perfect for day trip, day hiking, camping, and so forth. Pls confirm further with us if any query about packing info, inventory status and time schedule.