Devil Proof Malbec, Rockpile Ridge, is a robust and powerful wine from the single vineyard site of Rockpile Ridge, in the Rockpile appellation in Northern Sonoma County, the smallest AVA in the United States...100% barrel-fermented to control the power of this site's tannins but at the same time highlight the intensity and concentration of the fruit...the wine is rich, diverse, and striking, and a true expression of its distinctive vineyard source. | Devil Proof