Cask Maturation / Finish:43 Years in Refill then 1st Fill Bourbon Barrels / Then in 1st Fill Oloroso Hogshead for 5 years / 6 month finish in a 2nd Fill Ex-Pedro Ximénez Hogshead
Cask Maturation / Finish:Refill American and European Oak casks. With the second maturation finished in Montilla Fino-seasoned re-charred American Oak and heavily re-charred new AO ends.