The Hi Profile thickness: 5mm toe to 12mm heel Mid Profile: 5mm toe to 8mm heel Dual layered. Top layer standard comfort plus with a bottom support layer most shock absorbing heel protection of any FP Insole Deep heel cup adds stability and assists in joint stabilization Thickness: 5mm toe to 12mm heel TPU layer under fabric for extreme…
Compatible with all foot types Thicker heel better for action sports with high impact The thicker the model the more shock energy absorbed Absorbs 91% of impact energy in lab testing compared to 53% in other “performance” insoles (ASTM F 1614 -1999) Our proprietary material in the exact same formulation we produce for NASA which is used on the ISS
