Material: Soft and durable Washed Canvas with Leather DecoratiMain material: This backpack is made of 95% high density cotton canvas.(Please notice: Not every colore has USB port, please reference the pictures.)
Size: 6.32*3.93*9.84 in (L*H*W). The sling pack can fit a laptop up to 7.9''. The bag can be either carried with the hand handle or adjustable shoulder strap.
The sling pack is vintage and multifunctional with lots of pockets.External USB with built-in charging cable.
The buckles on the top flap open and close easily and keep everything very secure. The zipper pocket on the top flap can put tickets and passport for easy access. The straps is adjustable and ultra-comfortable across your back and chest. It can act as a single-shoulder bag/sling bag, or a cross-body bag for use.
NEW FUCTION: External USB with built-in charging cable offers a convenient charging of your electronic device anywhere, and this bag do not include a battery, you need a power bank to charge it.