OK, I know they aren't trainers, but they are adidas keyrings depicting the Manchester and Dublin from the City Series - available on eBay for not much money 😀
Adidas Originals Gazelle Suede – Fresh Rags FL
Full collection of adidas keyrings plus the Dublin bottle opener (top right) from footwearfloozy.com
Adidas Originals Gazelle Suede – Fresh Rags FL
Adidas Keychain Lanyards - Multiple Color Options | eBay
Mini replica nike trainer keyring | Adidas trainers, Mini replicas, Trainer sneakers