Arsenal have completed the signing of Ajax and Netherlands defender Jurrien Timber for £34m.
Timber's fee could rise to £38.5m and the 22-year-old joins on a long-term deal.
He will further bolster Arsenal's defence after centre-back William Saliba agreed a new four-year contract.
"We're really excited Jurrien has joined us. He is a versatile young defender," said Arsenal manager Mikel Arteta.
More to follow.
- Our coverage of the Gunners is bigger and better than ever before - here's everything you need to know to make sure you never miss a moment