A roomy robust and durable backpack which would make a great day sack the main compartment offers a variety of pockets for your gadgets plus enough space to fit an a4 lever arch file in addition to this we have included a padded laptop pocket with separate zip entry which is big enough to hold a laptop up to 17 completed with extra durable fabric and a padded base offers great protection from the elements a fantastic backpack100 polyester excluding trimswipe clean only