♥ FUNCTIONAL: A luggage strap allows backpack to fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. Well made for international airplane travel and day trips as a travel gift for men.

♥ USB PORT DESIGN: With built in USB charger outside and a 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, the USB charging port only offers easy access to charge. When clean the backpack, remove the USB charging line.

♥ DURABLE MATERIAL: The backpack take durable and practical high quality water resistant nylon. Sturdy two-way zipper,smoother,flexible opening and closing. Adjustable padded shoulder straps for carrying comfortable.

♥ DIMENSION: Dimension: 45 (Height) *30.5 (Length) *15 (Width) cm.