Local. Sustainable. Specialists. 4.5 Arch Fill at sub Navicular. Prescription Bytes. 4.3 Balancing the Forefoot to the Rearfoot 4.4 Medial & Lateral Arch Expansion Ratio 4.6 Heel Expansion 4.7 Maximum Heel Width 4.8 Internal Heel Cup Height Members Archive YouTube Archive Ready to Prescribe ? Electronically Download Form