Solar Backpack Color:Black The belt and shoulder straps

The belt and shoulder straps feature dual

Nylon smart strap for piggy-backing onto rolling cases

and the bag comes with a key ringon a textile strap

Handcrafted from wrinkle-free ballistic nylon and trimmed with durable

Solar Backpack Color:Black The belt and shoulder strapsThis cutting edge backpack is built to last! Never worry about your mobile devices running out of power. Completely redesigned with industrial grade solar cells which charge quickly in direct sunlight. The solar charging is a breeze to set up. Simply plug your original USB charging cable into the USB port provided on the bag and stand in direct sunlight to begin charging! It can directly charge to your device, or store the charge in your power bank by