Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 Biopods Resonance begins with the

Biopods Resonance begins with the Catalyst Model's dynamic

Encourages healthy movement for daily life

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

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

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 Biopods Resonance begins with theBiopods 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.