Think about it...
shoe polish is a topical application of colored wax. You rub it on and it rubs/wears off. Any passengers could then be sporting backsides in the color of your interior.
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72
'02 CLK320 Cabriolet - wifey's mid-life crisis
2012 VW Jetta Sportwagon TDI...at least its a diesel
Non illegitemae carborundum.