Material：Environmentaly-friendly PU + velvet</br>Easily cut your own size, breathable, comfortable, sweat-absorbent and deodorant</br>Perfect for Daily Work,Running,walking,Heel pains.</br>Size for Women/Men,Correct O/X-type leg, beautify and shape leg.</br>Package contents: 2 Pairs O/X-type Leg Orthotic Insoles.</br></br>Product Description</br></br>A few suggestions regarding the use of insoles are: <br> • Keep your shoes dry <br> • Remove the original sole of the shoe before putting the soft insole <br> • Try to buy two pairs for alternate use <br> • Put the insoles in a ventilating place to keep them dry and fresh. <br></br><br/>http://www.amazon.com/gp/product/B01C5EPB2K