Schalke 04 fullback Sead Kolasinac is expected to become Arsenal's first summer signing after reaching an agreement with the Gunners, Gianluca di Marzio reported.
Recent reports in England explained that the 23-year-old has already met his team-mates to let them know that he will no longer play for the German giants.
Manchester City and AC Milan were also interested in the player.
If the transfer goes through, the Bosnian will add more depth to the Arsenal defence as he will join Nacho Monreal on the left.
Kieran Gibbs is set to leave the Emirates after struggling to enjoy regular first-team football in Arsene Wenger's line-up.
Di Marzio says the player could sign a five-year contract before the end of the month.