Crimson Casks46% ABV, Natural Colour, Not Chill Filtered Details The pinnacle of our collection, Crimson Casks delivers on the rich promise of sherry and red wine casks with intense chocolate, plum jam and redcurrant character. Process Powerful, rich whiskies matured in American Oak sherry butts, precisely seasoned for a very particular wood interaction that creates a spiciness and generous intensity from the oloroso influence.