Glenfiddich Cumulative Time 40 Year Old Single Malt Scotch WhiskeyIt is visible in a rocky valleys many solid strata; laid down over millennia, worn smooth by wind and rain. And with layers comes complexity. Which is why Glenfiddich 40 is so much more than an exemplary single malt. This rare single malt is made through remnant vatting, a pioneering process in which our Malt Master carries one batch over, time and again, and marries it with the casks selected for each subsequent release. Cask after cask, season after