Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 The 6 Step System comes

The 6 Step System comes with 6 interchangeable inserts

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

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

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

Biopods® Resonance Tunable Harmonic Insoles Size:M - US Mens: 8 - 9.5 The 6 Step System comesBiopods 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.