MIYCOO Ultra Lightweight Packable Backpack for Travel, Grey Color:Grey Leakproof and Waterproof: The extra

Leakproof and Waterproof: The extra thick soft EVA liner is leakproof and easy to clean

perfect for storing wet clothes and swimsuits

2L Large Hydration Bladder: Includes a food-grade and odorless water bladder

Insulated Bladder Bag: Includes 2 ice packs

With the elastic cord

MIYCOO Ultra Lightweight Packable Backpack for Travel, Grey Color:Grey Leakproof and Waterproof: The extraLIGHTWEIGHT: 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.