Expected to ship late August

improved static and dynamic balance

The full length version features 7 stimulus levels via 6 interchangeable inserts

Best for shoes that HAVE removable insoles

Biopods® Resonance Tunable Harmonic Insoles Size:L - US Womens: 12 - 13.5 Expected to ship late AugustBiopods Resonance begins with the Catalyst Model's dynamic, tactile sensory foundation and adds oscillating electromagnetic and tuneable harmonic resonance elements for the most advanced expression of the Biopods insole platform. Use only with shoes that HAVE removable insoles. Now available for pre order. Expected to ship late August.