Oliva Serie O Toro Tubos natural cigars are a unique tasting, full bodied blend with a distinct flavor variation in each of these rich filler, binder and wrapper tobaccos. After a carefully controlled fermentation process, the tobaccos are aged a full five years. That's why every Oliva Serie O Robusto Tubos Natural cigar presents a hearty, complex, and aromatic puro that's so smooth.