To mark the 100 year anniversary of Calumet Farm, this Kentucky straight bourbon whiskey is offered from the depths of our private reserve. Crafted at peak convergence for flavor and a robust, traditional Kentucky profile, this bourbon truly shows the patience and dedication it takes to be a champion. This premium 18-year-old Kentucky straight bourbon is crafted from our distinctive mash bill of 74% Corn, 18% Rye, and 8% Malted Barley.