The definition of Maduro according to Eiroa is, "A tobacco leaf that cures and ferments with a lot of body and strength; usually derived from the very high primings on a tobacco plant. These leaves usually turn a dark color during fermentation." The Eiroa Capa, Banda, Tripa (CBT) takes it to the next level by utilizing maduro tobacco on the Wrapper (Capa), Binder (Banda) and Filler (Tripa) which results in a cigar that is full of body and strength.