Backpack features a 5W solar panel that allows you to charge your devices while you are enjoying the outdoors. Has padded laptop compartment that fits up to 15" computer. Cord pass-throughs in the bag's surface and a USB port and cable is also included. Hidden front straps clips to the front panel of the bag to hold jackets, sleeping bags, your drone or any other large essentials. Padded shoulder straps and back panel.