Grape varietal : Meunier Pinot Noir, Chardonnay. Fermentation/Elevage : Mostly stainless steel tank and barrel for a small part. Aging on the lees. Natural clarification, no filtration. Bottling in Summer, and then 12 to 24 months of bottle aging on lees before disgorgement. All details are on the back labels. It varies according to the disgorgement date.