Mephisto Women's Runoff Replacement Insoles Grey - The Mephisto Women's Runoff may be built to last for years, but as is natural with any shoe, the insole is eventually going to wear out. Instead of wasting money on a new pair of shoes, women can now invest in Mephisto Women's Runoff Replacement Insoles. These gray insoles fit perfectly into the Mephisto Women's Runoff, providing extra cushioning for tired feet. And like the original insoles, the replacements provide natural contouring for an accurate fit. Easy to remove, the insoles can be washed as often as is necessary to keep them clean and odor free.