From 30 year old vines planted to several plots of chalky-clay and sandy soils, within two sites called São Lourenço, Óis do Bairro and Amoreira da Gândara. The grapes are vineyard sorted with harvest at the beginning of August. Fermentation takes place in stainless steel, lasts for three weeks with no temperature control and is vinified using the traditional method. The wine spends five months on lees with no stirring. A liquor de tirage of 4gr/L is added and aged in bottle for five months before disgorgement. Dosage: 4gr/L. Not fined or filtered.