A shoe sole includes a chamber defined in an underside of the heel portion and an air-permeable member is received in the chamber. An air escaping area including a plurality of passages is defined in the underside of the body and communicates with the chamber. A plurality of holes are defined through a top of the boy and communicate with the air escaping area. A bottom piece is attached to the underside of the body and cover the air escaping area and the chamber. The sole is made by way of molding and by foam material.