Thank you.
That shine? Believe it or not, it's
Dove!
(Don't we sound like two women in a beauty care commercial?)
(You clean them off with a mild Murphy's Oil Soap solution and dry them off. Spray generously with the pump spray--including the sides of the soles--and let dry. It washes off each time with the Murphy's. And a $3.00 bottle gets you 25 or 30 shines.)