Vacuum with Pump 36L to 55L Expandable Watertight Vacuum Compression for 17.3

Feature: 1. Multi Layer Storage Space: Experience the convenience of a multifunctional design featuring a vacuum compression airtight layer capable of accommodating approximately 18 to 20pcs spring and autumn clothes. It also includes a dedicated laptop compartment that allows for organized storage of your computer and daily necessities. With a spacious main compartment and multiple pockets, you can easily store damp items like wet towels and umbrellas. 2. Comfortable Carrying Experience: It is designed with comfortable, pressure reducing sponge straps that significantly alleviate shoulder strain, allowing for effortless travel. The adjustable shoulder strap buckle provides the flexibility to accommodate different heights, ensuring a personalized fit. Additionally, the soft handle design offers ease of carrying or placing down the backpack. 3. Convenient Suitcase Strap: Equipped with a Suitcase strap, this backpack can be securely attached to your rolling suitcase. By transferring the weight to your suitcase, you can liberate your hands. 4. Watertight: Never worry again about your work documents getting soaked in the rain or damaging your laptop. The main compartment opens to a full 180 degrees , allowing for easy access while accommodating larger items. 5. Thoughtful Details: Designed with fasteners, the backpack maintains its shape even when fully packed. The triangular reinforced stitching at stress points on the shoulder straps adds longevity to the design. It also features a premium zipper with tightly interlocked teeth, allowing for effortless opening and closing. Specification: Item Type: Backpack Material: Oxford Cloth, Polyester Weight: Approx. 1183g / 41.7oz Capacity: 36-55L Function: Expandable, Watertight Accommodate Computer Size: 17.3 Inch Backpack Size: Approx. 30x45x17cm / 11.8x17.7x6.7in (Extended Thickness: 25cm / 9.8in) Capacity: Phone, Umbrella, Earphone, Wallet, Computer, Clothes and Other Objects Pump (Built in Battery): Li Battery 1500MAH. Package List: 1 x Backpack1 x Pump1 x USB Cable2 x Accessory1 x Instruction Manual