Arsenal have confirmed the start of their sponsorship deal with Puma by tweeting a photo of a new kit.
The North London outfit secured a £150m deal with the sports brand last June after ending their partnership with Nike.
A photograph of Mikel Arteta, Olivier Giroud and Santi Cazorla wearing a white Puma strip was posted on the club's official Twitter page.
The Premier League outfit added the message: "PUMA is now the official kit partner of Arsenal FC #StrongerTogether."
The sponsorship deal is believed to be the biggest kit deal in English football history.