is a classic ‘Single’, where single stands for the amount of malt used in a brew. Derived from this single, we also know a Double, Tripel and Quadrupel. The Extra 4 is a light gold colored beer with a low ABV. It is a beer of high fermentation, bottle conditioned and full of flavours.
![](https://belgianfamilybrewers.be/wp-content/uploads/2015/09/St.Bernardus-Extra-4-glas-fles-33cl-scaled.jpg)