I'm not sure being "the first club in the Premier League to announce an Official Sleeve Partner" is anything to be particularly proud about, unless they're paying an obscene amount for it. Looks pretty shit.
https://www.mancity.com/news/club-news/2017/03/17/manchester-city-and-nexen-tire-announce-first-premier-league-shirt-sleeve-partnership/1489758525960
https://www.mancity.com/news/club-news/2017/03/17/manchester-city-and-nexen-tire-announce-first-premier-league-shirt-sleeve-partnership/1489758525960