Balvenie 12yr Double Wood 750The Balvenie doublewood acquired its complex rich and smooth taste from its maturation in two different types of oak cask. Whisky Oak: Many years of maturation in traditional whisky casks mellows the maturing spirit and imparts warming layers of vanilla spiciness. First cask. Sherry Oak: Further maturation in European oak sherry casks increases complexity, bringing fruity, honeyed depths to the resulting single malt. Second cask. Double Wood: The