Laptop Back pack mens College Backpack School Bookbag For boy girl

【 USB Port Design】With built in USB charger outside and built in charging cable inside, a separate zipper compartment in the bag to put the data line, easy to organize! This USB backpack offers you a more convenient way to charge your Devices while walking.
【 Shoulder Straps Comfort 】 Contoured shoulder straps with mesh fabric and adjustable side compression straps. Padded back panel with a spine channel for maximum support, ventilation and comfort.