What exact poly was used? How long ago was the poly put down? The floors new or were they refinished. Pictures?

Wash off the oily sock feet with a small bit of Dawn, on a damp, not wet, microfiber mop.

The floor was refinished in 2017 with Pallman 96, water based poly. I have a no shoe policy and the floors are otherwise in great shape. I used Bona Floor cleaner but doesn't remove mark. Thanks for responding!

I think the skid mark is actually from poly that was removed by the force of sliding