Promotional Sulkan Multi purpose, document bag/backpack in resistant denim polyester 600D. Urban design with anti theft pocket, including USB connection for mobile devices charging (cable included, auxiliary battery not included) and a padded compartment for laptops up to 17 inches size. Reinforced gussets, with security buckle closure and compartments with double zipper pullers. Padded, adjustable shoulder straps and padded back, with accessory for trolley and a pocket for hiding shoulder straps when using as a document bag.