Wiederganger

From the label“Label explicitly states 'GERMAN-STYLE MARZEN LAGER' — Märzen is the traditional name for Oktoberfest-style lager. The beer is brewed and packaged by Mason Ale Works in San Diego, California, matching the brand identity with no geography conflict, establishing producer_relationship as 'self'. This is a keg collar (round format with tap-handle information, net contents in gallons, brew date field, and keg-specific safety warnings about pressurization). ABV is 5.8% as printed.”