Yoidesu Vacuum Backpack with Air Pump, 35 to 50L Expandable Large Backpack with Detachable Vacuum Compression Bag, Rainproof Travel Backpack with USB Charging Port

Wet Dry Separation and Splashproof Fabric: Featuring an interior compartment for separating wet items like towels and umbrellas, this lightweight vacuum backpack is crafted from splashproof fabric that dries quickly with a simple wipe.Convenient USB Charging Port: Equipped with an external USB charging port, connect your power bank inside to your phone outside. Stay powered up on the go with the convenience of easy charging anywhere (power bank not included).Spacious and Well Organized: Enjoy a large capacity main compartment with multiple pockets. The 180° open design makes it easier to pack and access large items, ensuring convenient organization for all your essentials.Ergonomic Back Support and Travel Friendly Design: The expandable backpack features a relaxing load reduction system and concealed zipper, complete with a trolley strap for easy attachment to luggage, offering convenient and secure travel.Multifunctional Design: With adjustable shoulder strap buckles to fit any height, soft handle for comfort, and metal zippers that glide easily, this vacuum backpack retains its shape even when fully packed. Perfect for everyday use. premium materials and excellent craftsmanship ensure long-lasting durability.