Gravity Defyer Insole Sport (Men) - WhiteRestoration of the arch's natural contour is necessary to healthy foot function. Low arches, also known as flat feet, require orthotics with posted heel and arch support. G Comfort Active Support Flat Feet or Low Arch Insoles improve standing walking and running, So, you feel better and do more every day. Specially created to cushion and protect inflamed or otherwise sensitive tissues often associated with circulatory disorders, nerve compression, or