HIGH EFFICIENCY SOLAR PANEL:12 Watts solar panel can convert solar energy into electrical energy to use alone,perfect for travel,outdoor,trekking,hiking,fishing or biking
Unique USB PORT DESIGN:With 1 USB Port inside of the solar backpack make it more convenient way to charge your phone
ERGONOMIC DESIGN:Airflow back design with thick but soft multi-panel ventilated padding,gives you maximum back support.Adjustable shoulder straps relieve the stress of shoulder
DURABLE MATERIAL:Water resistant and durable fabric with metal zippers,ensure a secure long-lasting usage everyday,serve you well as professional laptop backpack,daily backpack
MORE STORAGE SPACE:One separate large compartment hold 15.6 Inch Laptop,clothes,One spacious packing compartment roomy for daily necessities,electronics accessories,two side pockets for water, umbrella,easy to take out