Backpack,One Backpack, Large Capacity Travel Back Pack, Expandable Bacpack 60 L (Blue,With pump)

Vacuum Compression: Equipped with a one-way valve for efficient air removal, this bag minimizes wasted space. Use with an electric vacuum pump or manually press to compress, maximizing luggage capacityDry/Wet Separation: Multiple compartments, including a dedicated dry/wet pocket, keep damp items like towels separate from clean clothes and electronicsExpandable Space: Expands up to 60L with vacuum compression—equivalent to a 24-inch suitcase—while remaining compact at just 12 × 7.8 × 20 inches when uncompressedSecure Anti-Theft Design: The main compartment features a password lock, and a hidden back zipper pocket ensures valuables stay safe from pickpocketsTravel-Ready Durability: Crafted from robust polyester fabric with water-resistant properties, making it ideal for university, weekend trips, air travel, and business use Perfect for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.