The Original Interchangeable Shoe from ONESOLE®. Go from dressy to casual in a matter of seconds! This revolutionary shoe offers women the freedom to have many different looks, colors and comfort without having a wardrobe full of shoes. This Onesole Wedge has a 3 1/2" heel made of a lightweight polyurethane that looks like rope and lasts for years. It is so comfortable for a high wedge and has a soft memory footbed.