- 【VACUUM COMPRESSION】This vac-pack backpack equipped with a one-way valve, you can choose manually press or electric vacuum pump for quick compression (need to buy separately)to release the gas, thus reducing storage waste between luggage expansion bags. Maximize luggage space utilization.
- 【EXPANDABLE CAPACITY】Our airback backpack expandable by vacuum compression to a capacity of up to 60 liters, equivalent to a 24-inch rolling suitcase. However, it measures only 12 * 7.8 * 20 inches.
- 【WET/DRY SEPARATION】This expandable carry on travel backpack features multiple compartments and a wet/dry separation pocket to prevent wet towels, clothes from soiling other clothes and electronic devices.
- 【ANTI-THEFT DESIGN】This anti theft travel backpack main compartment features an anti-theft combination lock and a hidden zippered pocket on the back to protect your valuables from theft.
- 【VERSATILE VERSATILITY】 This vacuum vompressible backpack made of polyester fabric, it provides extra protection for your belongings during rainy days and ensures long-lasting use during daily and weekend trips. Great for college backpacks, weekend trip backpacks, airplane carry-on backpacks, professional business backpacks, perfect gift for travelers.