Custom 30L Backpack w/10W Solar Charger Panel

This backpack is made of high quality skin membrane and water resistant 210D polyester fabric, heavy duty metal zippers and enhanced by bar-tacks at major stress points provide long-lasting durability against daily activities. It weighs only 3.30 pounds, can easily fold into its own pocket for storage, and unfold compatible with any USB powered 5V input voltage devices and the solar panel is removable via zipper so that it is easy to attach to/detach from backpacks. 17.71" L x 12.2" W x 7.48" H