Expandable Travel Backpack Convertible Hand Carry bag with USB charging port with TSA friendly Opening laptop Bag for Unisex B00227L Black

41L Expandable Backpack- This arctic hunter backpack can easily expand 24L to 41L, you can choose to expand the capacity or not according to your needs., The multifunctional backpack can be used for long and short trips, daily, college and business, there is a 17 inch laptop pocket in the main compartment., 3 in 1 Convertible Business Travel bag- Backpack, handbag, luggage bag. three modes can be converted freely, the shoulder strap can be hidden ,and there is a thickness handle at the side of the backpack, so it can be used as a handbag., The Trolley Back Strap secures the bag to the trolley case, making you comfortable on the travel., Multiple Pocket and Compartments-There are three compartments and 15 pockets in this bag. The main compartment has a large pocket, wallet and power bank holder, computer and ipad pocket, you can put clothes, books, laptop and other things., The front compartment have many small pockets and can put small items, such as notebooks, pens, keys, cards. The back pocket can hold shoulder straps, books and other large items. Multiple compartments can help you store your belongings better., Durable laptop comfortable bag-Comfortable airflow back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Breathable and adjustable "S" shoulder straps relieve the stress of shoulder., Water-resistant and scratch-resistant-Made of Water Resistant and Durable Polyester Fabric with metal zippers and durable shoulder strap buckles. Ensure a secure & long-lasting usage everyday & weekend.