BORN FROM EXTRAORDINARY OAK CASKS Exclusively sherry-seasoned, the casks provide the greatest influence on each expression's flavor profile. Sherry Oak 12 Years Old is predominately European Oak, resulting in a rich and intense single malt whisky experience. Double Cask 12 Years Old is defined by an American Oak style, providing a distinct flavor profile that is sweet, honeyed and rounded.http://edrington.com/our-brands/macallan