The Jansport Big Student Backpack – operative word being BIG. Two huge book compartments are just the beginning. Three more pockets: two slim ones and a voluminous front pocket with organizer to store everything from pens and pencils to a smartphone. Ergonomic S straps will make the load feel lighter. And Jansport is so confident in the durability of their product, they offer a lifetime guarantee. In other words, this bag should last your kid through grad school.