why the sole of our shoe wear out.
I wouldn't as it could damage the smoothness of the sole.
Not specifically Depends on how pure your "sole" is....
sole A opening from where you can slide your feet to wear it.
ballet shoes - beginners wear soft ballet shoes and as you progress you move onto wearing pointe shoes. both these shoes come with either a full sole or a split sole. personally i prefer a split sole.
Normal wear.
Yes, Sole Elliptical trainers are well-rated. They are said to be quiet, high quality, and have a smooth feel to insure comfort when exercising on the elliptical.
early men use to wear the skin of animals.
sole proprietorships
The interior arch of a shoe is considered the sole of the shoe. Beyond this there is no traditional casual wear that is common place that has a part named the sole.
cleat
Black ones, with a soft sole. Try a dance store.