Domaine Didier Dagueneau is a legendary estate in the Pouilly-Fumé appellation of the Loire Valley. The late Didier Dagueneau revolutionized the region's winemaking by applying rigorous vineyard management and barrel fermentation to Sauvignon Blanc. Now run by his son Louis-Benjamin, the estate continues to produce world-class wines. 'Pur Sang' (Thoroughbred) is a profound, textured Sauvignon Blanc known for its striking minerality, precision, and exceptional aging potential.