Iker Muniain is leaving Athletic Bilbao after 15 seasons.
Athletic Bilbao have announced that Muniain has decided to leave this summer.
Muniain recently won the Copa del Rey for the first time. There have previously been two Super Cup titles.
He has scored 75 goals and provided 70 assists in a total of 557 competitive games for Athletic Bilbao at senior level.
Muniain has two senior caps for Spain on his record.