Maduro 550 (5.75 × 50)

The term “Maduro” refers to the type of wrapper leaf used on the cigar. Maduro wrappers are typically darker and can impart rich, sweet, and sometimes spicy flavors to the cigar. “550” could refer to the size of the cigar, with the numbers indicating the ring gauge (diameter) of the cigar in 64ths of an inch.