Adidas nga 2 backpack the adidas nga 2 backpack is built for keeping your gym kit in and benefits from having space to store a laptop or tablet for people always on the go the main compartment features a padded laptop compartment whilst the mesh side pockets offer quick access to any smaller items kept in the bag climacool backpack double shoulder straps ventilated climacool back panel mesh side pockets padded laptop compartment air mesh on shoulder straps for padding