LIGHTWEIGHT: This bag is about half the weight of a mobile phone, being folded into its inner pocket for storage.

BUILT TO LAST:  Made of waterproof nylon fabric, heavy duty upgarded zippers.

LARGE CAPACITY: Hiking backpack with 45L capacity and 3compartments.

SURVIVAL WHISTLE: Equipped with a survival whistle on the shoulder strap.

TIPS: Before traveling, you can put this bag in your pocket or suitcase, and when you buy more goods on the way.