Hopeless space invader Zim is sent by his planet s leaders, on a mission to infiltrate earth. He is constantly plotting Earth s downfall with the aid of his malfunction and dimwitted robot GIR, but despite his access to Irken technology, his plots are never successful. This backpack features an all over print of GIR and Piggy with other Invader Zim characters in the background. Includes one large zippered compartment, one small front zippered pocket, and padded adjustable shoulder straps. Made of 100% Polyester.