WhistlePig The Boss Hog VIII: The Spirit of Mauve is a limited edition 13-year-old rye whiskey finished in Calvados casks. It is bottled at cask strength, 56.1% ABV, and comes in a beautifully crafted wooden box. The whiskey is named after Mauve, one of the majestic pigs on the WhistlePig farm, and is known for its complex flavor profile with notes of caramel, apple, cinnamon, and oak. It is highly sought after by whiskey enthusiasts and collectors alike.