Martell Xo Cognac – Martell Cordon Bleu Cognac.Martell xo Cognac.Martell XO is instantly identifiable for its rigorous taste and daring, modern day design and style. A prestigious combination of Grande Champagne and Borderies eaux-de-vie, this cognac includes a bold and charismatic personality, which is mirrored while in the hanging arch of its b