Fruity Zweigelt from the slate soils of the Leitha Mountains, matured in barriques and large wooden barrels. Fruity Zweigelt from the slate soils of the Leitha Mountains, matured in barriques and large wooden barrels. Lots of the typical sour cherry, round and already drinkable. As with all of Birgit Braunstein's wines, it's worth taking your time. Her wines are so delicate and yet profound that every additional sip reveals new facets.