The Arizona Diamondbacks 2026 City Connect 39THIRTY M-Crown Stretch Fit Cap draws originality from unique elements tied to the surrounding city and features a teal embroidered Serpientes S logo at the front panels with a matching wordmark at the rear. Diamondbacks Additional details include an Arizona state flag inspired sunray patterned interior fabrication and an Arizona Born wordmark at the sweatband with a teal visor and a black undervisor.