he 12 Year Old is their signature expression and is the perfect example of Glenfiddich’s unique Speyside style, widely proclaimed as the ‘best dram in the valley’.After 12 years of maturation in oloroso sherry and bourbon oak casks, this signature single malt, is the true pioneer of the prestigious single malt category. It offers a distinctive fresh and fruity nose and smooth, elegant flavours of pear and subtle oak on the finish.