Simplified title: BANGE Expandable Travel Backpack - 35L Carry on Backpack for Women and Men

【Expandable Backpack with 22-35L Capacity】: The initial capacity of this backpack is 22L, with dimensions of 17.5x11.8x5.5 inches. However, it can be extended to 35L by unzipping and adjusting the buckles according to your needs. For added versatility, the backpack features two handles on the top and one on the side, allowing for easy switching between backpack and suitcase-style carrying. Whether you choose to carry it vertically or horizontally, the choice is yours. Additionally, the backpack is equipped with a luggage belt on the back, making it easy to slide over the luggage tube for effortless transportation. With its ample storage space, this backpack is perfect for 3-5 days of daily travel.

【Convenient Carry-On Backpack】: This backpack boasts multiple compartments, ensuring efficient organization and expansion. The main pocket can comfortably hold 5-8 pieces of clothing, while the wet pouch provides a designated space for liquids. The front compartment is ideal for magazines, an iPad, and a power bank that can charge your phone on the go. The dedicated laptop compartment can accommodate a 17-inch laptop (please check the size of your laptop beforehand), and it is also padded to protect your device.

【Travel Backpack with USB Charging】: The BANGE backpack is designed for secure and long-lasting everyday or weekend use, making it the perfect companion for business trips, hikes, travel, camping, and other outdoor activities. It features a convenient USB charging port, allowing you to charge your phone from outside the backpack. Simply place a power bank inside, and you're good to go.

【Waterproof & Versatile Backpack】: Made from waterproof Oxford material, this backpack includes an internal waterproof pouch to safeguard your belongings from water damage. Its sturdy construction is further enhanced by bold line sewing at the shoulder and handle joints. The two thick handles provide comfort during extended carrying periods. Furthermore, all the zippers are durable, smooth, and sturdy explosion-proof. The various compartments with different sizes and features make it easy to organize and store your items neatly.

【Airline Approved Backpack】: The BANGE 35L travel backpack meets the airline's limited dimensions and can open 180°, simplifying the check-in process. It can be securely fastened to luggage with the luggage sleeve and easily stored in the flight's overhead bin or under the seat. Please note that this item is not intended for use by children aged 12 and under.

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