Usually it designated as the wines of the year of the last harvest, that is, young and very fruity wines, without the complexity of barrel aging.
Depending on the time a pass in the wine aging process what we call Crianza, Reserva or Gran Reserva. Parenting is a wine with a minimum age of two years and has been at least one year in contact with the wood, ie barrel. The book, however, has been two years in barrels and large reserve exceeds this time.
