Vacpack Backpack, 60L Expandable Backpack with Vacuum Compression, Water Resistant, Anti Theft Vacpack Travel Vacuum Backpack (Black

Vacuum Compression: 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.
Maximizes luggage space utilization. Expandable Capacity: Expandable with vacuum compression to a capacity
of up to 60 liters, equivalent to a 24-inch rolling suitcase. Yet, its
dimensions are only 12 * 7.8 * 20in. Dry/Wet Separation: Features multiple compartments and a dry/wet
separation pocket to prevent damp towels, clothes from soiling other
garments and electronic devices. Anti-theft Design: The main compartment features an anti-theft password
lock, and there’s a hidden zipper pocket on the back to safeguard your
valuables from theft. Versatile Application: Crafted from durable polyester fabric, providing
extra protection for your belongings on rainy days and ensuring
long-lasting use for daily and weekend trips. Ideal for university
backpack, weekend travel backpack, airplane carry-on backpack,
professional business backpack, making it the perfect gift for
travelers.