Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 Standard Width: Fit Women's B

Standard Width: Fit Women's B to C and Men's D to E

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

Biopods Resonance begins with the Catalyst Model's dynamic

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

Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 Standard Width: Fit Women's BBiopods 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.