The invention relates to a shoe or footwear item comprising a sole
consisted of an outer face which is intended to come into contact with
the ground and an inner face which is intended to come into contact with
the foot of the user. According to the invention, the sole includes a
dynamic support element which comprises at least two
elastically-deformable elements and which is used to store and release
energy when said sole is subjected to later stresses. The dynamic support
element is positioned in the sole such that it expands at least partially
beneath the area corresponding to the front part of the foot. In this
way, a dynamic interaction is produced between the two
elastically-deformable elements when the sole is subjected to stresses
and two corresponding lateral ground support points are obtained, which
are located on either side of the longitudinal axis of the shoe.