Shoe sole

Footwear comprising an upper (110) and an external paving (120), external paving comprising a resiliently deformable member (130) and an outsole or gear (150), the elastically deformable element (130) being arranged in the area heel and / or forefoot and having transverse direction, substantially the shape of an arc extending downwardly from the lower end (111) of the upper (110) to the edges (151), respectively, medial and lateral, of the outsole (150), also comprising the flooring a layer (140) of material sandwiched buffer between the elastic element and the outsole (150), wherein the elastic member (130) is provided with lateral grooves (131, 231) defining branches (132, 232) extending on the sides of the bottom assembly.