Vacpack Backpack, 60L Expandable Large Backpack with Vacuum Compression, Water Resistant Anti Theft Business Daypack Weekender Bag Travel Backpack(Noir)

【Vacuum Alpeak Backpack Travel】Equipped with a one-way valve, you can choose our electric vacuum pump for rapid compression or manually press to release air, reducing wasted space between luggage expansion vacuum bags. 【Expandable Large Capacity】60L Expandable Backpack With Vacuum Compression Expands to 60 liters, equivalent to a 24-inch rolling suitcase, yet maintains compact dimensions of 12 * 7.8 * 20in. 【Secure Anti-Theft Design】Main compartment secured with an anti-theft password lock, with additional security provided by a hidden zipper pocket for valuables. 【Flight Approved Carry-On】Say goodbye to the stress of checked baggage and long waiting times at airports. Our Expandable alepeak vacuum Backpack is designed to meet most airline carry-on size restrictions, allowing you to breeze through security checkpoints and have easy access to your essentials during your flight. 【Dry/Wet Separation】Features multiple compartments including a dedicated dry/wet separation pocket to prevent moisture damage to belongings.