Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 Wide Width: Fits Women's D

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

Standard Sizing: Fits Women's A to AAA and Men's B to C Widths

The 6 Step System comes with 6 interchangeable inserts

Biopods Catalyst is the core model in the new Biopods insole family

Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 Wide Width: Fits Women's DBiopods 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.