Abstract: This invention relates to a sole for a shoe and in particular to one including a resilient pad provided with a plurality of arrow-shaped recesses and diamond-shaped recesses on the bottom and an elongated slot on the top, a blast device adapted to be received in the elongated slot of the resilient pad and having a first air bag at one end, a second air bag at the other, and an air pipe connecting the first air bag and the second air bag, and a piece of cloth covering the top of the resilient pad, whereby air convection may take place in the shoe thus providing fresh air to the foot wearing the shoe.