Who ya gonna call?! This officially licensed backpack is totally rad, and will absolutely have you standing out in every crowd you enter. Authentically designed to look exactly like the proton packs from the movie, this backpack will carry all of your stuff and have you ready to kick some serious ghost butt! With three pockets, you can carry your books, clothes, or whatever you'd like! Give everyone something to look at as you walk through the hallways of school or work, or as you travel! The light-up and sound features will have you feeling like you just walked off set.