• LOTS OF STORAGE SPACE&POCKETS: One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch, 14 Inch and 13 Inch Laptop. One spacious packing compartment roomy for daily necessities, tech electronics accessories. Front compartment with many pockets, pen pockets and key fob hook, makes your item organized and easier to find
• COMFY&STURDY: Comfortable soft padded 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. Foam padded top handle for a long time carry on
• 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. Well made for international airplane travel and day trip as a travel gift for men
• USB PORT DESIGN: With built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to charge your phone while walking. It's a great tech gift for him from wife, daughter and son. Please noted that this backpack doesn't power itself, usb charging port only offers an easy access to charge
• DURABLE MATERIAL&SOLID: Made of Water Resistant and Durable Polyester Fabric with metal zippers. Ensure a secure & long-lasting usage everyday & weekend.Serve you well as professional office work bag,slim USB charging bagpack, college high school big students backpacks for boys, girls, teens

CONVENIENT & COMFORTABLE • A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. • Breathable mesh back and padded shoulder straps for a more comfortable fit, relieve the stress of shoulder. Durable top handle for long-time carrying on. • One side of the shoulder strap with glasses hook, can hang sunglasses. EXTERNAL USB PORT • Built-in USB PORT is convenient to charge your cell phone by connecting your power bank without opening up you backpack on and go. Please noted that power bank is not included. • USB PORT INSTRUCTIONS：Putting your Power Bank (NOT INCLUDED) into backpack and connect internal USB cable, then let your charging cable insert external USB port to connect your electronic device.