Peselina Height Increase Lift Elevator Shoes Insole Heels Inserts for Women and Men (2 Layers)Peselina Height Increase Lift Elevator Shoes Insole Heels Inserts for Women and Men (2 Layers) A set comes with both left and right foot shoe inserts. Featured Air Cushion Function: The U Shape Air Cushion utilizes the same air cushion design of sports air cushion shoes to protect against the pressure on the feet. Combine Layers as You Wish: You can control your own height.. Find your own height that can help you walk comfortably. Triangular Design: