100% Mencia, from slate soil. The 3 plots where these grapes are grown are in a very steep and mountainous region, meaning that the soil contains very little in terms of organic matter, but rich in iron and gold.
3-4 days of whole berry fermentation in old oak without pushing down. Then the juice is pressed off and left in old oak for 8 months before bottling.
7234 bottles, no sulfites added.