DESC: MOLLE compatible PALS for attachment to military style rucksacks, The solar panels provide protection for fragile items inside the front pocket, Wire channels throughout the bag for headphones, bladder tubes, hands free etc., High density padding in the shoulder straps and back panel for comfort, Shoulder straps can be stashed in back sleeve when not in use, Can be worn as a backpack or sling bag, Nylon mesh backing material for better air flow, Includes a 2,200mAh Li-Ion battery pack with 3 voltage settings to store solar power, When not in the sun, the battery can be charged using the AC travel charger or DC car charger, Comes with 11 standard adaptors including a car charger socket and USB adaptor so you can always use a standard charger for your device, Includes adaptor plugs in universal sizes and for common cell phones, which eliminate the need to use a car charger for common devices