Arsenal have completed the signing of Ajax defender Jurrien Timber.
The Holland international joins the Gunners for a mooted £38m.
Gunners Sporting Director Edu said: “We are very happy to bring Jurrien to Arsenal. He is a player that we have admired for a long time, so it's a credit to everyone in our team that made this happen.
“Jurrien is a young talented international player, who fits our vision of competing with a young strong squad. I know Jurrien cannot wait to get started and we're really hoping that he will be a great success here for many years."
Manager Mikel Arteta added: “We're really excited that Jurrien has joined us. He is a versatile young defender, who will fit into our system and provide our squad with so much added quality.
“Jurrien is a young player, but has already achieved so much. He has experienced what it's like to go to a major international tournament on more than one occasion, as well as the trophies he has won with Ajax. We look forward to welcoming and integrating Jurrien into the squad."