hi Jeff
no worries, it is the shoe sole scuff & dirt just get trapped into the scuff - look so much like embedded & pls you dont have to go to the extreme of some
asking you to try to use compound with pads or sand paper la & then polish bla bla
u know "less is more"
https://lh4.googleusercontent.com/-0S7fOWhRzOY/TNJ-0zMOGWI/AAAAAAAALqQ/1TRNgfFfGOo/s800/P1160767.JPG
I just took 3 minutes to remove this
with just a cloth
https://lh4.googleusercontent.com/-txX0uYDnmQ8/TNJ-8r0T8MI/AAAAAAAALqY/jpMJ3zfjlrA/s800/P1160769.JPG
always do a test spot 1st -
https://lh5.googleusercontent.com/-GzAD9YIT4Sw/TNJ_Di6QQqI/AAAAAAAALqg/_EhorVR9rio/s800/P1160773.JPG
https://lh4.googleusercontent.com/-nUx_jVrfX2k/TNJ_evJXmDI/AAAAAAAALrA/MnbdYnJq1Zc/s800/P1160890.JPG
ju wanna to see just slightly more
https://lh6.googleusercontent.com/-IBRODj9fU1I/TNJ_JBB3YnI/AAAAAAAALqs/RAU-Fi8dnbs/s800/P1160799.JPG
https://lh3.googleusercontent.com/-qeJ1UQeWOHc/TNJ_Kgf2TzI/AAAAAAAAMFQ/iJU16rTYWu4/s800/P1160888.JPG
magic portion
https://lh6.googleusercontent.com/-fVjBJjikS8g/TNJ-57gsTkI/AAAAAAAALqU/XMp_5uaY5pQ/s800/P1160768.JPG
for the complete write up pls view
http://www.zerotohundred.com/newforums/car-detailing-forums/357198-deatiling-without-machine-and-electricity-is-it-possible.html
if u wanna try OPC, give me a call