Kahopy Vacuum Backpack for Travel, 60L Expandable Compression Bag with Electric Vacuum Pump, Water Resistant and Anti Theft(Gray)

Vacuum Compression: Our vacuum compression backpacks feature a one-way valve chamber, 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. Wet and Dry Separation: Our vacuum backpack has multiple compartments and a dry/wet separation pocket to prevent wet items from soiling other garments and electronics Thoughtful Design: Our backpacks are made with a comfortable and breathable honeycomb back pad for airflow, keeping your back comfortable and dry. Adjustable padded shoulder straps and comfort-reducing foam reduce shoulder pressure, ensuring comfort even on long trips. Large Capacity & Multi-layer Storage Space: Our main vacuum bag compresses items to one-fifth their size, easy to carry more items, can hold about 18-20 pieces of spring and fall clothes. Separate computer compartment can hold a 17-inch laptop. The vacuum-compressed capacity expands to 60 liters, equivalent to a 24-inch trolley case. But its size is only 12*7.8*20 inches. Waterproof & Anti-theft: Made from durable polyester, our vacuum backpack protects your belongings on rainy days. It features a TSA Customs lock on the main compartment and a hidden back zipper pocket to protect your valuables.