Welcome to our shop buy goods, We will be happy to serve you! Happy shopping starts here! Have a good one! HIGH ARCH SUPPORT: (Yellow) Soft Memory foam Material. The high arch support designed insole has changed the force structure of the foot,provide ideal solution for those with plantar fasciitis, flat feet, rigid steps, high, weak, fallen arches. FUNCTIONALITY: The high ARCH SUPPORT can alleviate pain of the foot. Reduction of fatigue when walking or sport.It is suitable for sports shoes, flat shoes, boots, and even all shoes.Flexible and soft foam give the feet support and comfortable whole day. MATERIAL: Made of high-quality and durable Velvet and PU material,which is safe to human body,Environment-friendly product,No toxic and side-effect to use,it's suitable for Men, Women and Kids. SIZES:Insole size can be cut according to your shoes, in the back of the insoles have a clear cut line. there are three sizes can suitable for anyone. You can choose the size that suits you. package1pair Shoe Insoles(size:US M: 8-12/W: 10-15,30.5*9.5*2cm).