Nike Mercurial Superfly US11
Muller has spoken of interest from United in the past, but agreed a new contract at the Allianz Arena until 2019 in June last year.
And the Germany international is taken aback at fresh talk of a big-money Nike Tiempo Legend V US6.5 bid from United.
“It’s basically crazy, the current numbers being talked about Soccer Cleats US8 in football,” he told Sport1.
“That’s just the nature of the business, though, therefore I’m very relaxed.
Chief executive officer Karl-Heinz Rummenigge has
joined Muller in playing down United’s interest of late, stating his opinion that the 25-year-old would remain “at Bayern for life”.
The Germany international made his Bayern debut in 2008 and worked Nike Elastico Superfly US11 with United boss Louis van Gaal at the Allianz Arena between 2009 and 2011.