This is the popular Nike "DRI-FIT Tiempo Race Women's Running Shorts." The size is L. Below is the product description: The iconic Nike Tempo Race shorts feature a lightweight, smooth design that provides the comfort you need for running. They have enhanced breathability to keep you cool even when running at top speed. In addition, they are made with at least 75% recycled polyester fibers. These are new, purchased directly from a Nike store. I'm also selling various other items! Please check them out.