100 % polyester. Anti-theft backpack in recycled polyester, small version of the KI0888 for a 13” tablet. Zip fastening on the back with TSA locking system. Quick-access zipped pocket on the back. Adjustable straps and chest strap. 2 zipped pockets on the straps. 2 tie straps under the bag for carrying jumpers, jackets, etc. and 2 side pockets. 1 side pocket with integrated USB port and inner micro-USB cable (supplied) for connecting to a powerbank. 1 side pocket with spiral anti-theft cable for attaching the bag to the foot of the table or chair. 2 mesh zipped pockets. 2 detachable zipped pockets for cables or accessories. 2 inner pockets including one for bottles and storing the powerbank.