Lightweight and compact: Our foldable backpack is small and ultralight. Easy to carry. It can be folded to the size of a sandwich and weighs no more than 130g, about half the weight of a smartphone. It saves a lot of space and offers additional storage space of 16L/24L. Waterproof material: The lightweight sports backpack is made of waterproof material. The waterproof YKK two-way zipper effectively prevents rain from seeping through the zipper gap and keeps moisture out of the outdoor travel backpack. Durable: Our small daypack is reinforced with seams to ensure durability and extend its lifespan. The 30D nylon material effectively protects the backpack from scratches from branches during hiking or climbing. Multifunctional: The foldable backpack offers
