The 20% Polyurethane 80% Polyester TMNT All-Over Print Dome Backpack features the fearsome foursome: Raphael, Donatello, Leonardo and Michelangelo ! This is truly a heroes in a half-shell backpack.. ya know... cause it's a dome... and is shaped like a half-shell... ha ha ha. OK, so anyway, you get a pretty handy set of media pockets on the inside for your Katana, Nunchucks, Bo Staff and your set of Sai. Or maybe just your cellphone, keys and pencils. You know the essential everyday stuff. Wouldn't need to carry around your sweet Ninja stuff to class... might distract the other kids from the awesomeness that is your  TMNT All-Over Print Dome Backpack !