Foldable and Ultralight - Our ultralight packable backpack easily folds into an ultra-compact, handy pouch and can be easily placed in your suitcase or luggage compartment. The bag has a small volume when folded (12 * 7 * 5) and is very light, weighing only 85g. Multifunctional - This small packable daypack has a main zippered compartment, a front zippered pocket, and two mesh side pockets. This foldable backpack is spacious enough to organize your luggage and provides plenty of space for shopping, camping, day hiking. Durable and Waterproof - Made from a tear and water-resistant material, this 20L hiking backpack offers lasting performance at the lowest weight. The backpack features a sturdy, two-way metal zipper that easily opens and closes from both sides. The waterproof zippers effectively prevent rain from entering. Breathable Adjustable Straps - Our foldable touring backpack features breathable adjustable straps, breathable mesh shoulder straps with plenty of sponge padding to relieve shoulder strain and prevent sweating for maximum comfort. Good choice for outdoor hiking, day trips, camping, mountaineering. Active in Everyday Life - Waterproof backpacks are ideal for eco-friendly bags, sports bags, and school bags. Suitable for everyday use or for holidays, tours, cycling, camping, and shopping etc.