100% wool hat with satin taping and under visor by Ebbets Field Flannels. Felt logo. Horse hair buckram crown for vintage, unstructured fit. Adjustable leather strap closure. Made in USA.
Navy crown and brim.
History: The Missions (or Mission Reds) were SF's "other" team, representing the city's Mission district. They shared Seals Stadium with the Seals. Felt "M" on cap.