The Teenage Mutant Ninja Turtles are as popular as ever. These 4 orphaned ninjas grew up in style, in the sewers of NYC and feasting on the delicious NY pizza. Now these ninja turtles are saving the world from evil. This Teenage Mutant Ninja Turtle backpack is in the shape of a half-shell, and includes 4 felt face masks. Features multiple interior open slip pockets, double zipper pull closure, padded back, and padded adjustable shoulder straps. Made of 80% Polyester, 20% PU.