No matter whether you're hopping on a plane or heading from the gym to the office The Aion 40L backpack will carry you and your gear with ease wherever you are going. This bag meets most airlines' carry-on requirements has a padded compartment for a laptop or tablet and small internal pockets for small items making travel easier. At the top of the bag is a removable TPU pouch with a screw-on lid allowing used sportswear to be stored without moisture or odors getting into the rest of the bag.