The invention relates to a shoe (C) including a shoe portion and a sole (S), the sole including two main portions that are pivotably connected together and being characterized in that the second front portion (200), secured to the shoe portion of the forepart, extends to the rear of a first swivel pin (A1) in a lever arm portion (210), projects to the rear within the same plane as that of the front portion (200), and is kinetically secured to the latter. The rear end of said arm has a second swivel pin (A2) with the end (310) of at least one resilient module (300), the other end (320) of which is pivotably connected around a third swivel pin (A3) secured to the rear end of the rear portion (100) of the sole (S).