Lightweight: The lightweight packable backpack is about half the weight of a mobile phone, being folded into its inner pocket for storage and easy to open when needed. Unfolded size: 15.9 x 9.6 x 22.4 inches, folded size is only 4.9 x 3.9 x 7.8 inches
Waterproof & Durability: The Waterproof backpack is made of waterproof fabric, IPX4: This rating offers protection against splashes of water, making them suitable for workouts or light rain. Heavy duty upgraded zippers and enhanced major stress points provide long-lasting durability against daily activities
Large Capacity & Multiple Compartments: Hiking backpack with 45L capacity and 3 compartments. Featured a wet compartment for separating dry and wet items
Survival Whistle: Equipped with a survival whistle on the shoulder strap, it is an essential item for your survival in dangerous outdoor situations
Tips: Before traveling, you can put this bag in your pocket or suitcase, and when you buy more goods on the way, this large-capacity foldable backpack will show its value
