About The Beer
Country: Belgium
Brewery: Brouwerij Alvinne
Style: Sour Ale
Format: 330ml Bottle
ABV: 8%
Barrel Aged version of 'Sigma'. Aged on red wine barrels (Margaux, St-Emilion or Pomerol). Macerated with Blueberries.
Sigma is a dark and strong beer, skillfully balanced between sweet and sour. Sigma is part of the "Omega - Phi - Sigma trilogy" which matures in stainless steel tanks where the Morpheus yeast imparts a refreshing sourness. Sigma leans closely towards the traditional Flemish Oud Bruin, but is more robust due to its 8% abv.