Culture Collab is a true collaboration of ideas, flavors, and craft with our friends at New Belgium Brewing, the gold standard for barrel-aged sour beers in the U.S. This American sour ale features wort fermented with New Belgiums classic Felix culturethe oldest souring culture maintained in the United Statesthen blended with wort fermented with Surlys house cultures. We place the result in virgin oak and red wine barrels along with whole blueberries. The finished product is golden-a,