KINGSLONG Laptop Backpack Expandable 20L-35L Carry On Travel Backpack, Flight Approved Hand Luggage Rucksacks for 17.3 Inch Laptop Large Business Weekender Luggage Backpack for Men Women, Grey

Travel Backpack Cabin Size: Capacity before expansion is 20L (13.4 x 6.2 x 18 inches); Capacity after expansion is 35L (13.4 x 10.2 x 18 inches); Weight: 1.2kg. You can adjust the cabin bag capacity by unfolding the zippers and buckles as needed. Two thick handles are set on the top and side for easy switching between backpack and suitcase. The luggage strap on the back can pass through luggage tube, this carry on backpack is very convenient to carry and suitable for 3-7 days of daily travel

Large Capacity Carry On Backpack: The laptop backpack has multiple compartments, organization and expansion. Open the backpack 180 degrees, it is so convenient to take things out. The thickly padded laptop compartment protects your laptop and is big enough to hold a 17" - 17.3" laptop. The middle main pocket holds your travel items and fits 5-10 pieces of clothing. Multiple compartments can also store magazines, iPads, A4 documents, wallets, keys, binders, books, mobile phones, and more

Outside USB Charging PortThis travel laptop backpack has a USB port on the side, so you can charge your phone anywhere, which is convenient and fast to use. Perfect for daily walking, outdoor activities, day trips, vacations, travel, day trips, school, camping and more

Waterproof & Anti-theft Design- The travel bag for men is made of water resistant polyester fabric, which is scratch-resistant, tear-resistant, easy to clean, stylish and durable. Light rain or water droplets will not penetrate the inside of the pack. Hand luggage backpack zipper pocket protects your precious articles, such as phone, passport, wallet from potential theft, you can play with confidence while traveling

Comfortable and Breathable Construction- Honeycomb breathable material on shoulder straps and back, ergonomic airflow back design, thick and soft multi-panel ventilation padding, increase support and comfort, reduce pressure on shoulders and neck. The shoulder straps are adjustable and the chest strap prevents the pack from slipping and has a quick release