features 31 full liters of storage space and exactly 0 liters of space-wasting nonsense. The 420D dobby poly fabric keeps your books/supplies/electronics fully secure while the zippered pockets and compartments allow for easy organization. It features a padded e-reader/tablet sleeve as well as a laptop pocket that's padded to ensure that even if you drop your pack, you'll have maximum protection for all your files, gadgets, and electronic equipment. Embroidered with the State Tech block logo.