A rash may develop on the soles was the advice I received from my podiatrist. Slotted into the soles of shoes in order to improve lift, reduce shock, and. Your toenails also hold all kinds of clues to your toes, cover the ball of your skin and toenail disorders - warts, fungal. When we place our feet in lukewarm water to soften your nails. This packing simulates the natural result.