PJ Masks Bag. This fun and colourful backpack features a great design of the trio of superheroes Catboy, Owlette and Gekko in action surrounded by a motif of the famous masks from the popular show PJ Masks. With a large main compartment, a front pocket and two mesh side pockets this handy rucksack hosts all the gear your little Tyke needs in order to save the day and it also comes with adjustable back straps that provide comfort for school days and adventures alike.