X-Men 2099 follows the exploits of a group of mutants living in the 21st century. The team is named X-Men, after their inspiration, Charles Xavier, whom lived 100 years ago. The series lasted until issue 35, after which it (and many other 2099 titles) where put together in the "2099: World of Tomorrow" series.
Collected EditionsSpider-Man 2099 vol. 3 (#5)X-Men 2099 TP Vol 1 (#1-9)X-Men 2099 Omnibus (#1-35)
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/x-men-2099/4050-18073/).