The Lady Isaac stability guidance trainer is made for runners of all levels striving for Natural Running who need medial posting to control pronation and features a beveled Heel and Toe that helps to guide footstrike into the midfoot or forefoot area, beveloed lugs for smoother, gradual and more stable landing on the forefoot, a wider forefoot or midfoot with lugs which ad stability and cusion and a midfoot shank or chassis for added stability and support. Outersole made from carbon rubber for extra durability and upper made with closed mesh to reduce debris entrance.