Lots of Storage Space-- One separate laptop compartment to accommodate a 15-inch laptop and 9.7-inch tablet. One spacious packing compartment roomy for daily necessities, tech electronics accessories. 2 side pockets, can hold pen，key and other small objects, make your items organized and easier to find.
USB Charging Connection-- Built-in USB PORT is convenient to charge your cell phone by connecting your power bank without opening up your backpack on and go, it offers you convenience to charge your phone while walking. (POWER BANK is not included)
Comfy & Sturdy-- Comfortable airflow back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder.
Functional & Safe-- A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. With a hidden anti theft pocket on the back protect your valuable items from thieves.
Durable Material -- Made of Water Resistant and Durable Polyester Fabric with metal zippers. Size: 16 * 29.5 * 43.5 cm (6.3" * 11.6" * 17.1"). Serve you well as professional office work bag,slim USB charging bagpack,college high school big student backpack for boys,girls,teens.