The product is a single issue comic book titled "Uncanny X-Men #191" published by Marvel Comics in 1985. It features the first appearance of the character Nimrod and includes popular X-Men characters such as Storm, Cyclops, Nightcrawler, Wolverine, and Colossus. The comic book belongs to the Copper Age era of US Comics and falls under the science fiction genre. It is a collectible item for fans of X-Men and Marvel Comics.