【 Premium Water Resistant Construction】Made from high density durable water-resistant Polyester Oxford (high quality 600D leather film material) and the lining is polyester cotton (210D encryption) with Two "S" Curve padded shoulder straps.Breathable and adjustable shoulder straps relieve the stress of shoulder.
【Superior Practicality & USB Charging Port Design】External USB port with built-in charging cable. Use cable to connect your power bank, then connect your phone with original USB cable to the outside USB port.Besides. Plz noted that this laptop backpack doesn't power itself, usb charging port only offers an easy access to charge.
【Perfect Size】19.2(H) *10.6(L)*7.8(W) (inches), Capacity:26L and has 18 separate pockets totally. Not too big to look awkward, but plenty room to fit all stuff. A Separate laptop compartment hold for 13'' macbook,15.6'' and up to 17'' laptop.Three main compartments provide space and Multiple compartments and hidden compartments to organize like clothes, stationery, notebook, keys. Two side pockets can hold umbrellas or bottle. With high density durable metal dust-proof zipper.
【Comfortable Reinforcement Straps & Heavy Duty Handle Well Made】The travel backpack can stand on its own, so it can be used with the trolley,a luggage strap allows backpack fit on luggage/suitcase. Even putting a lot of stuff in this laptop backpack, there is no strain on one's back or shoulder.Anti theft pocket with high density durable metal dust-proof zipper.
【Sturdy Huge Functional Backpack】The laptop backapck can be served as adult college school daypack, professional business backpack for laptop or daily use at anywhere for weekend getaway, occasional travel,overnight camping,hiking with this large capacity usb charging anti theft back pack and frequent airplane travel.