Practicing organic. 70% Pinot Noir, 30% Chardonnay. 50% 2017, 30% 2016, 20% 2015. From 90% Ambonnay Grand Cru, 10% Bouzy Grand Cru and Verzenay Grand Cru. Indigenous yeast. No malo. Fermented and aged in barrel (10% new). Aged 48 months on the lees. Dosage: 1g/L. Unfined and unfiltered.