Arsenal have completed the transfer of goalkeeper Bernd Leno from Leverkusen for reported €22m.
The 26-year-old German, who has been at Leverkusen since 2011, has finalised his move the Premier League club.
Petr Cech and David Ospina are the Gunners' frontline goalkeepers, and it is unclear who would make way for Leno.
Arsenal are also optimistic about reaching a deal to sign 22-year-old Sampdoria midfielder Lucas Torreira, who is at the World Cup with Uruguay.
New Gunners boss Unai Emery has already signed defender Stephan Lichtsteiner from Italian champions Juventus on a free transfer.
Head coach Unai Emery said: "We are very pleased that Bernd Leno will be joining us. Bernd is a goalkeeper of high quality and experience."
"He has been a top performer and regular number one goalkeeper with Leverkusen in the Bundesliga for the past seven years."
"We are all excited that Bernd has chosen Arsenal Football Club and look forward to start working with him in pre-season."
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Madrid-Ronaldo7
168
Unia started to correct an exam that arsene wenger failed in 22 years
yasinjamal
139
in my thoughts they should buy some defenders also because a goalkeeper without a defender is nothing
Justice1990
113
Good signing.. Arsene Wenger and Ferguson made money for their club while while other coaches comes to spend it
mubcmnt
93
good good good nice keeper, congrats Leno you are a nice one and nice place welcome to Arsenal, you are no 1
bipadkmp
75
ospina should leave due to his continuous mistakes even in Colombia game he deserves to play for teams like Caen,st mirren and Nantes
rameez_mulla1
44
What Wenger have tried to do in 5 years Emery is doing it in 2 month.... #Emery_In😍💯
Nai95
38
most underrated keeper of the current generation, good signing Arsenal. now go for defenders
Jjvector
34
I was shouting like an angry old man at Liverpool to sign this gk, but no body listened except the Gunners. Very solid signing and I am very sad as a Liverpool fan. Klopp you are sleeping 😴.