Children's insoles impregnated with an antimicrobial treatment for foot care. Made with preventol and a polyester lining, they allow the skin to breathe and air to circulate while helping to neutralize possible bad odors. They contribute to maintaining proper foot and body posture, without interrupting the natural development of the little ones. Indicated for skin with heavy perspiration, bad odors or for sports practice. They can be cut from size 20 to 35 shoes.