Agatha is just testing the mud with her black pointy heels. Agatha is also wearing tan Lycra pantyhose. There is a wash off part in the end, just like every other clip on the site.
NOTE: As every other update on this site, this update contains a clip, encoded in HDV 720p (progressive) format and a set of 159 high resolution pictures, which can be downloaded in a ZIP file format or watched one by one.