Marin Brewing San Quentin's Breakout Stout 22oz, The Ultimate Stout, this ale is big, rich and malty. Our Stout has a creamy texture unsurpassed in any of our ales. Black in color with thick, long-lasting, tan head. Its dark color and deep-roasted flavor comes from the use of Roasted Barley and Black Barley. Alcohol 7.0% by Volume