Footprint Insoles Flat King Foam Orthotics Stripes - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.
These insoles warm to your body temperature for customized joint support and high impact protection. Each insole is 5mm of flat, impact-absorbing King Foam that fits well in both cupsole and vulcanized shoes. The behavior of the foam is soft, flexible, and custom-contouring under the foot. At the moment of impact the Kingfoam becomes firm and converts most of the injury causing impact energy to unnoticeable heat.