100% Malvasia from 90 year-old vines from El Zampal, in Tupungato; soils here are clay and sandy. Grapes are destemmed, macerated for 90 days and aged for six months in 225L French Oak Barrels.

Rock Water couldn't be a more apt name for this wine, made from Sauvignon Blanc grapes grown on the mountains of Tunuyan, right under the Andes. Matias selects the grapes for this wine from plant to plant in those high-altitude vineyards, and makes the wine partially in steel and partially in...