Drinking this type of beer is halal because it is not intoxicating. Usually this beer type of beer is free of alcohol. some of these types of beers contains a very small percentage of alcohol closer to 0% and they do not cause intoxication. according to scholar it is also halal because it do not cause intoxication.
Here is the view of Sheikh Muhammed Salih Al-Munajjid on this:
May Allah SWT guide us all to consume Halal things and leave the Haram things.