It’s a sub-region of Jura , and the central region in the northern Loire has a white grape called Jura. Arbois and Chenin Blanc are the two varieties which make Vouvray. Arbois has a lower acidity than Chenin Blanc, so she often mixes with more some famous grapes. In cold years or when brewing wine which suitable for drinks young, Arbois is very effective to softening the wine's sharp acidity.