Whether you're going to school, or taking a trip to the forest for a day hike, make sure you bring all the "just in case" items in the Fjällräven Rucksack No. 21 Backpack. For class, this pack features a laptop sleeve that holds a computer up to 15 inches, and it has a large main compartment to jam in your sack lunch, your rain jacket, or another project you're cooking up. When you take a day trip, pack some warm lunch in a thermos and keep it in the special inside pocket that will keep it from spilling. Don't forget to pack your maps in the outside side pockets and your camera in the main compartment. As you can see, the possibilities are endless when you're traveling with the Fjällräven Rucksack No. 21 Backpack.