Product description Previous page Next page How to fold the backpack？ It only takes 3 steps, easy to fold, and can be easily packed into your suitcase, making your travel more convenient. The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. How to fold the backpack？ Previous page Next page Is this 20L backpack really big enough for a full day of hiking? Yes. Although the backpack is only 4.3x4.3x8.3inch when folded, its 20L capacity includes a main compartment, 3 zippered pockets, and 2 side bottle pockets. It can easily hold all your gear for the day. The backpack only weighs 0.83 lb. Is it durable enough for outdoor use? Certainly. This packable daypack is made from tear-resistant and water repellent fabric, this small travel backpack withstands branches and daily wear. What if it starts to rain? Is the backpack really waterproof? The water-repellent fabric can block light rain and splashes, but not fully waterproof, prolonged exposure to rain should be avoided as water can seep in through the zippers. Will my water bottle fall out of the side pocket? And where do I put my phone? Don't worry. The bottle securing strap on the sides securely hold a 1L water bottle, preventing it from slipping easily. The shoulder strap features a phone pocket that can hold a 4.9-6.7inch phone for easy and quick access. Will this backpack make my back sweaty during summer hikes? Please rest assured that this back pack features a breathable back pad and mesh shoulder straps, which help reduce sweat and keep your back cool, even on hot summer hiking trails. Lightweight & 3-Steps Foldable: The small travel back pack is 20L capacity and weighing only 0.83lb, it measures only 4.3 x