One separate laptop compartment hold 15 inch,14 inch and 13 inch laptop. One spacious packing compartment roomy for daily necessities,tech electronics accessories. Front compartment with many pockets,makes your item organized and easier to find. 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. A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. Well made for international airplane travel and day trip as a travel gift for men. 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. Made of water resistant and durable polyester fabric with metal zippers. Ensure a secure and long-lasting usage everyday and weekend.