Shoe sole has a Velcro band fixed on it with the bumps directed upwards, cooperating with another band forming the inferior layer of an additional sole, sticking to the foot sole

摘要

A Velcro band (A) is integral with a sole (1). The band has the bumps directed upwards. A secondary sole (2) sticks to the foot sole and has a Velcro band (B) on the face cooperating with the shoe sole.