High-quality fabric:The backpack is made of high-quality waterproof polyester fiber with abrasion-resistant and tear-resistant texture, which can provide strength and long-lasting performance, and has the smallest weight, which is convenient for your travel and adds color to your journey.Large capacity: The 20L large main compartment can store a lot of things for easy storage and carrying; the front zipper pocket is used to store small accessories; two side pockets are used to store water bottles or umbrellas. It is definitely one of the best travel accessories you can find.Fastening: ZipperTravel BackpacksExtremely comfortable:Breathable mesh padded shoulder straps help relieve shoulder pressure, ventilated pads make the backpack comfortable to wear, and the length of the shoulder straps can be adjusted. Breathable mesh padded shoulder straps make the backpack comfortable.Lightweight and lightweight:The foldable backpack weighs80 grams and is a real space-saving tool. You can fold the backpack into its own built-in pocket (to avoid excessive luggage fees) and unfold it when needed . Super light. Super durable. Awesome. This packable backpack is worthy of everyone. Comfortable.Suitable for: Suitable for outdoor activities (traveling, hiking, camping) and reusable shopping bags. It is a portable, foldable and waterproof small travel backpack that can be used as a great gift.