Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 Use only with shoes that

Use only with shoes that HAVE removable insoles

Wide Width: Fits Women's D to E and Men's EE to 4E

Biopods® Bamboo Ankles Socks: made from natural echo-friendly bamboo fibers

The 6 Step System comes with 6 interchangeable inserts

The 5 Step System comes with 5 interchangeable inserts that allow you to customize how Barefoot Science® works best for you – for reduced muscle fatigue

Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 Use only with shoes thatBiopods 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.