Cheap Solar Backpack for Hiking

Solar Hiking Backpack with Power Bank 
Material of bag: 100% Cotton 
Color: Black/Blue or customized 
Product Size/Weight: 480 * 360 * 160mm/1350g (bag) 
Standard Accessories: Mobile Phone Connectors 4pcs 
Solar panels: 6V 4.5W (SUN POWER- Made in USA) 
Power bank: 2600mAh