The ageing on the casks decides the colour on the Martell cognac. Because the cognac is fermented for a longer period In the casks bottle, the brandy can pull the characteristics from the cask’s wood. A darker cognac implies older and richer liquor. VSOP stands for “Very Exceptional Old Pale,” https://refined-sesame-seed-oil-b39494.qowap.com/86288137/5-essential-elements-for-martell-cognac-vsop