This wine come from older Sauvignon Blanc vines, averaging somewhere between forty and fifty years old. The vines are planted in aeolian sand over silex. The invigorate the soils by burning the pruned canes, mixing their ashes with water, and spraying it on the vineyard. The grapes are lightly pressed into tank to settle. It is racked once before fermentation starts. 1/3 is aged in neutral 500L barrel before assemblage, a light filtration, and bottling.