Pack smarter and travel lighter with our backpack. Featuring vacuum seal compression, a laptop compartment, and water-resistant design, it's perfect for short trips or extended travels. Features: Expandable Capacity: Expands to the size of a 20-inch suitcase, fitting 5-10 clothes for 3-5 days or 10-15 clothes for 5-7 days with vacuum compression. Vacuum Compression: Functions like a mini suitcase with vacuum compression in the main compartment, saving 40percent-60percent space—ideal for bulky items like jackets, coats, and sweaters. Multi-Compartment Design: Includes a wet dry separation bag for shoes, a dedicated laptop compartment, and organized sections for easy packing. 180-degree Full Opening: Easy access to contents, with a luggage strap on the back to attach to rolling suitcases and reduce shoulder strain. Durable and Water-Resistant: Made from scratch-resistant Oxford fabric, suitable for all weather conditions. Ergonomic Design: Features S-shaped, padded shoulder straps for breathability and comfort. Can be carried as a backpack, shoulder bag, or tote. Compression Instructions: 1.Open the vacuum liner bag. 2.Place the clothes inside and zip up the airtight bag. 3.Open the exhaust valve. 4.Take out the pump. 5.Compress to expel the internal air. 6.Once the air is expelled, the bag is ready for further packing. Specifications: Backpack Material: Oxford Fabric Pump Material: Plastic Backpack Size (LxWxH): 32 x 6 x 46 cm(Approx.) Pump Size(DiaxH): 6x10 cm(Approx.) Packback Expanded Size: 6 cm Color: Black Package Contents: 1 x Vacuum Backpack 1 x Pump 1 x Type-C Cable Please Note: Due to manual measurement, there might be