• 【Innovative Vacuum Compression System】Vacpack use vacuum sealed compartments, you can save 80% of clothing storage space after compression, you don't need to worry about can not to hold more clothes.By using the included Air Pump, you can achieve faster compression. Attention: After compression, manual pressing can achieve the best compression effect
• 【25L-40L Expandable Capacity】Vacuum backpack can be expanded to a 40L super large capacity , equivalent to a 20-inch rolling suitcase. When you don't need large volume, you can zip it up and change back to 25 liters. Our suggestion is 40L backpack more suitable for tall people,
• 【Effortless Mobility】Retractable handle 360° silent spinner wheels enable smooth transitions between airport terminals, train stations, and urban commuting
• 【Multi-functional Compartments】Features multiple compartments and a wet/dry separation pocket. there is a dedicated laptop compartment that can safely accommodate a 15.6-inch laptop without damage.
• 【All-Weather Protection】500D waterproof oxford fabric with sealed seams protects belongings from rain spills, ideal for business trips and outdoor adventures