semelles orthopediques douces et respirantes et amortissantesProperties : Soft, comfortable, shock absorbing. Healthy sole, healthy life. Sole replacement instruction: Remove the current insoles from your shoes. Insert the new insoles into the shoes and measure their size. Cut the insoles for a perfect fit using the original insoles to mark before cutting. Start by trimming the toes, then the sides and finally the heel for optimal comfort. Note : Check the pictures before making a purchase to ensure the size