A denim dye process in which the denim is dyed with grey sulphur dye before the indigo is added.
Source: Nouvelle de Nîmes Nº 5: The Denim Dictionary
A denim dye process in which the denim is dyed with grey sulphur dye before the indigo is added.
Source: Nouvelle de Nîmes Nº 5: The Denim Dictionary