The Impex Cask Evolution Series aims to demonstrate the importance of quality casks in the development of a fantastic Scotch whisky. These single casks are selected by Anthony Wills, Kilchoman Founder & MD. Each cask is specifically chosen to exhibit the diversity of character achieved by using different types of cask to mature Kilchoman single malt. “Single Cask Single Malt is the purest representation of any Scotch whisky, it is an unfiltered and undiluted representation of distillate and cask type.