Sur lees aged. 5 years in the bottle. As Chandon's prestige cuvee, Etoile is the ultimate achievement in sparkling wine, personifying grace, elegance and balance. Sonoma County 72%, Nappa County 21%, Monterey County 7%. Please enjoy Etoile responsibly. www.Chandon.com. Alc. 13% by vol. Produced and bottled by Domaine Chandon, Yountville, CA 94599.