Learn what it means to be a true hero with the Big Hero 6 Baymax and Hiro San Fransokyo Heather Purple Racerback Tank Top! Hiro flies on Baymax's back above the city of San Fransokyo printed on the front of this cool purple Big Hero 6 tank top. 50% Polyester, 25% Cotton, 25% Rayon. Designed with raw-edge hems.