Cabernet Sauvignon, Alexander Valley, 2014 Sonoma County. For over 40 years our family has been dedicated to producing only the finest cabernet sauvignon in a style that is unique to Silver Oak. Our Alexander Valley cabernet sauvignon is sourced from the highest quality vineyards, aged exclusively in American oak barrels from our cooperage, and further aged and bottle for over a year prior to release, every step we take is carefully crafted to provide you with a memorable wine that is enjoyable for years to come. Life is cabernet. - The Duncan Family. silveroak.com. Alc. 13.0% by vol.