 Refrontolo passito is a passito red wine produced in a hilly area closed to Conegliano in the Treviso province.In few hectares of this small area in the core of Prosecco, only few thounsands of bottles of Refrontolo passito, a Denominazione of Colli di Conegliano DOCG, are produced.This wine is made from Marzemino grapes, it was already appreciated in the past as documented in the opera "Don Giovanni" of W.A.