Oliva Serie O Maduro Double Toro cigars are some of the finest handmades to come from Oliva's factory in Esteli. Oliva Serie O Maduro Double Toro.Add a box to your cart and thank us later! These beauties are stuffed with the finest aged Nicaraguan tobaccos encased in a sun-grown Connecticut dark maduro wrapper, offering a complex smoke that teases the palate with notes of spice and cocoa.