Mainz goalkeeper Loris Karius is in Liverpool for a medical.
The Daily Star says the 22-year-old Mainz keeper is set to arrive on Merseyside.
He will join for £4.7m due to a release clause in his contract.
Jurgen Klopp believes Karius is the perfect man to provide competition for Simon Mignolet.
Liverpool are set to offload Adam Bogdan while Huddersfield want Danny Ward on loan.