Dual Density Sole Provides A Shoe For All Runners
During a normal stride, the foot makes contact on the outside portion of the sole, and then rolls over to the inside portion. When a runner rolls their foot too far, that’s described as over-pronation. Stability shoes normally contain some type of medial post, providing greater stiffness on the inside portion of the shoe to resist such movement. In a stability shoe, the foot stays in contact with softer foam until it suddenly encounters the stiffer medial block during each stride....