|
(11) | EP 2 353 423 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||||||
| (54) | Improved sole for footwear |
| (57) The invention relates to an improved sole for footwear with a convex or rounded shape,
provided with a stabilizer, with a damping system and with an internal system for
the rotation of air, which modifies the phase of contact of the foot with the ground
in a roller, such that it transforms the process of reception of the ground (with
the heel of the foot) and forward translation of the propelling forces (by means of
the area of the metatarsus and toes) in a roller effect, obtaining the damping/stability/impulse
effects, and the actuation of the airing system by means of a pad/wedge, the outsole
thus configured allowing a rotation on the ground such that the inertia of the body
and the vertical forces applied from the heel of the foot are more easily converted
into horizontal propelling forces.
|