SOAEON Vacuum Backpack with Pump, TSA LOCK,Waterproof Underseat Carry on Backpack with Vacuum Seal Compression for Airplane

Updated Vacuum Compression
Technology Backpack: The travel backpack feature a updated vacuum compression system with a built-in air pump, which help to save over 50% clothing storage space after compression. The air pump is easy to use, If the pump does not work, please charge it and try again.
^^ 30L-60L Expandable Design: Men's vacuum compression backpack feature an expanded design, the backpack capacity can be expaneded from 40L to 60L, equivalent to a 24-inch suitcase. It's suitable for 1-2 week business journey or travel. ^^ Multifunction &
Pockets Design: Men vacuum travel backpack designed with two main spacious compartments and multiple hidden pockets. Including the padded compartment for tablets and 18inch laptop, the main compartment for store your clothes. The dry/wet separation pocket to keep wet/dry items separate, the water bottle pocket, power bank pocket, thermal bag, anti-theft pocket. And free 3pcs toiletry set. It's built to hold all the essentials for your journey.
^^ Comfortable and Durable: The vacuum seal backpack made of premium quality oxford fabric, which is waterproof and scratch-resistant. High quality SBS zippers make sure smooth speration and durability. The backpack feature an ergonomic airflow system and 3D backpack, complete with adjustable and padded shoulder straps that effectively relax your shoulders and back. Make your trip more comfortable and relaxing.
^^ Secure Travel Backpack: Our backpack designed with a TSA approved combination lock speeds up security checks. USB 4.0 quick charging ports, ensure you don't opening the bag when built-in cable connects to our power back for charging. Please noteensure the vacuum seal within the backpack, please force to open the zipper.