The new look strips have been met with a mixed reaction.
Flanagan made his return to first team action last season, and feels his knee is in good shape following a lengthy spell on the sidelines that came to an end in January.
Chelsea are reportedly plotting a move for Marc Overmars.
The defender has joined Newcastle United from Atletico Madrid.
Klopp has agreed to remain at Anfield until 2022.
Ibrox side Glasgow Rangers have been linked with a host of strikers this summer, as Mark Warburton looks to improves side.
Players from both Arsenal and Liverpool could miss out on their opening day because of participation at Euro 2016.
Leeds United midfielder Lewis Cook is set to move to Bournemouth later today.
Ibrox side Glasgow Rangers signed Matt Crooks from Accrington, but he has not been able to join in with training yet.
The former Newcastle United winger gave a glowing assessment of the Magpies boss.