OMFY&STURDY: Comfortable airflow back design with thick but soft multi-panel ventilated paddingand Lightweight material, 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 .

BUILD-IN USB PORT : The backpack comes with built in USB charger outside , built in charging cable inside, offers you a convenient way to charge your phone when you are walking, riding.

DURABLE MATERIAL&SOLID: Made of Water Resistant and Durable PU 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 backpacks for men women.