The Glenlivet 25 Year Old Single Malt Scotch Whisky is the ultra-premium flagship bottle in the distillery's core lineup. It is an exceptionally smooth, rich, and highly complex Speyside single malt. As part of The Sample Room Collection, it features a prestigious double-cask finishing process. It is aged for a quarter-century and finished in first-fill Pedro Ximénez Sherry and Tronçais Oak Cognac casks.