4th generation family growers. Kautz family. Commitment to sustainable grape growing. Since 1923. For four generations, sustainable viticulture and farming have been our way of life. Our family invites you to share a glass of this rich, full-bodied Cabernet Sauvignon with your friends and family. Come explore Ironstone's winery in the historic Gold Rush town of Murphys, CA or visit us at Ironstonevineyards.com. Wine of the USA. Alc. 13.5% by vol. Cellared and bottled by Ironstone Vineyards, American Canyon, Napa County, CA. Wine of the USA.