An Absolute Masterpiece that Symbolizes Elegance and Finesse A result of an aging process of over 20 years, the Gilles Brisson XO Cognac is one of the most aristocratic Cognac available from the Brisson estate. This gorgeous Cognac is made from 100% eaux-de-vies from the Grande Champagne appellation, the Gilles Brisson XO Cognac is awarded with the coveted and the most prestigious rating in the Cognac world - Grande Champagne Appellation - 1er Cru de Cognac. The Cognac earns its XO or ?Very Old? classification by going through a stringent process of aging of over 20 years. The aging process is believed to give a better depth of taste and Cognac time to develop.