3D SUPPORT INSOLES: The 3D designed insole has changed the force structure of the foot.</br>FUNCTIONALITY: The balance of the foot stress points can alleviate pain of the foot. Reduction of fatigue when walking or sport.It is suitable for sports shoes, flat shoes, boots, and even shoes.Flexible and soft foam give the feet support and comfortable whole day.</br>MATERIAL: Made of high-quality and durable medical-grade Foam material,which is safe to human body,Environment-friendly product,No toxic and side-effect to use,it's suitable for Men and Women..</br>SIZES:Insole size can be cut according to your shoes, in the back of the insoles have a clear cut line. there are two size of men(L) and women(M). You can choose the size that suits you.</br>QUALITY GUARANTEED: 12 months warranty & 30 days money back guarantee,If you are not satisfied with the insoles, just return them within 30 days for a full refund.Friendly customer service.Don't hesitate to contact us,If you have any questions.</br></br>Product Description</br></br>1.The 3D designed insole has changed the force structure of the foot. <br> 2,.It could provide us with strong support and shock absorption of our forefoot,arches and heels. <br> 3.The balance of the foot stress points can alleviate pain of the foot. <br> 4.Strong absorbency for hot flashes <br> 5.Reduction of fatigue when walking ,sport <br> 6.Flexible and soft foam give the feet support and comfortable whole day.<br></br><br/>http://www.amazon.com/gp/product/B01MXR3PX9