Zantigo was a chain of fast food Mexican restaurants that served fresh and tangy delicacies from 1976 to 1987. It was famous for its chili, taco burritos, taco salads, cheese chilitos, and cheap chips & cheese that were to die for according to former patrons, who remember the chain fondly to this day.
The sweatshirt is great, but the image on the website needs to be updated. A short sleeved shirt is shown and I think that led to confusion with my initial order.