Footwear insole has domed elastically deformable curvature in centre foot area with ventilation openings for air exchange between inside of shoe and exterior air

摘要: The insole (1) which matches the profile of human foot has in centre area a domed elastically deformable curvature (2) faces and is associated with ventilation opening (3) so that when walking interior shoe ventilated. can be an insertable sole. openings are formed by holes punched into region curvature. On underneath grooves (4) through air exchanged. Independent claim describes fitted said insole.