Arias, 26, helped PSV win the Dutch title last season, his third straight national triumph in the Netherlands. He has made 173 appearances for them while winning 45 caps for Colombia, appearing at the World Cup finals in Russia.
We’re delighted to announce an agreement with @psveindhoven over the transfer of @santiagoarias13. Welcome, Santiago!
➡ https://t.co/b75Bb18ynG#AúpaAtleti pic.twitter.com/JcdPZV2q9t— Atlético de Madrid (@atletienglish) July 31, 2018