Oldschool Summer Sour Sour · Brown St. Laurentius Bülach · Zürich Alcohol level6 % Buy online Discover the brewery Characteristics Style Sour Color Brown Alcohol level 6 % Region Zürich Beers from this brewery View all IPA St. Laurentius IPA - American Red Ale St. Laurentius Red Ale - American Amber / Red Hell St. Laurentius Lager - Helles Pale Ale St. Laurentius Pale Ale - American