• 【Vacuum Compression】The vacuum bag is equipped with a one-way valve. You can choose our electric vacuum pump for quick compression or manually press to release air, thereby reducing the wasted space between the luggage expansion vacuum bags. Maximize the use of luggage space
• 【Flight Approved Carry-On】It can be expanded to a capacity of up to 60 liters/16 gallons through vacuum compression, which is equivalent to a 24-inch rolling suitcase. However, its size is only 12 * 7.8 * 20 inches. No need to check in, you can take it on the plane directly
• 【Multiple Pocket】The travel backpack is equipped with various pockets, including a wet/dry separation zone, vacuum compression bag, combination storage bag, independent laptop compartment (can store 17-inch laptops), back anti-theft zipper pocket and also a password lock pocket, providing enhanced protection for your belongings
• 【Comfortable Design】The carry on backpack is designed with a pressure-relieving cushion on the back, making it more comfortable and easy to carry. The honeycomb mesh design ensures good breathability, keeping you cool and comfortable even during long journeys
• 【Durable Material】Made of high-density Oxford cloth and laminated waterproof layer, it is scratch-proof and waterproof. If it is wet by water, just wipe it gently with a paper towel and it will dry. It is perfect for college backpacks, weekend travel backpacks, airplane carry-on backpacks, professional business backpacks, and is a perfect gift for travelers