Barrel-proof and cask-strength bourbons aren't diluted and are generally left unfiltered, while high-proof can refer to any bourbon considered stronger than usual. Read more: The 25 Best Bourbon ...
That was a big difference, he continues, as this high proof version, often referred to as "navy strength," ensures the rum's stability and robustness.” We decided to make Mister Fogg at 55.7% ...