Just looking for comfort for both feet, ankles, knee, hips, spine. Also used for the unaffected side in conjunction with a wedged insole on the opposite side so as to balance the elevation of the insoles.
The material used for the Neutral Balanced is Poron® a proprietary micro-cellular urethane produced by the Rogers Corporation. Although developed for machinery gaskets, it is the finest material for shoe insoles. It is compressible and has excellent material memory to return to original shape after compression. It will retain its shape and effectiveness up to one year with constant wear under customary use.