Campus L 33L BackpackTime tested back to school organization Time tested, the 33 liter Campus gets high marks for back to school utility. The roomy design features four distinct compartments including a large main compartment with a padded laptop sleeve and room for books and binders. A handy insulated pocket keeps lunch and snacks cool, while a mix of organizer pockets keeps school day essentials easy to grab. It's available in a wide range of prints and colors to suit