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The shoe heel wears very universally in daily walk, the shoe heel easily toward left or the right attrition, forms the question. After the shoe heel rubs puts on, can use, creates the resource.The design of modular shoe sole may very good solution drag shoe with the question, the module rubs to the certain extent to tear down it, buckles into the new module then, lengthens the shoes service life, thus greatest degree reduction resource.The shoe heel wore the degree and potential energy feedbacked that our health problems, in the joint patient three months may abrasion 20%-30% shoe heels.possible to rectify the walk posture promptly validly