Jim Farrell wrote:

It sounds like you might have a binding mount issue.

Maybe. But these were mounted brand new by Avho himself,
so it's got to be spot on perfect

Seriously, with the 3 yr old boots I am using, there is enough
play to allow the boot to come down slightly off center.
That's what causes the insecure feeling, in my estimation.
It's only momentary and only occasional.