Archies Arch Support Thongs look just like normal thongs, yet provide support and comfort never before seen in a regular pair of thongs. Real Support: Up to 2.2cm of orthotic support encourages optimal foot posture aiding whole body alignment. Perfect for people with Plantar Fasciitis. Material Moulds To Your Feet: A specialised closed cell foam material is formulated to mold to the shape of your foot. Give them a day or two to wear in and you'll be in love with your Archies! Stretchable Strap: Your toes don't have to grip to keep your thongs on. Walk all day without overusing muscles and tendons in the feet. The strap can also be stretched to suit the width of your foot! Plug Free: Our ultra-strong one-piece design makes Archies Flip Flops extremely durable and less likely to blow out!