Breathable fabric, very comfortable during exercise; The side pocket allows you to free your hands during exercise and store your mobile phone or some small items temporarily Fabric:Satin drill(92% polyester and 8% spandex) Regular fit Side pocket, side panels Fabric weight: 240g/m² Stitch Color: black or white, automatically matched based on patterns. Care Instruction: machine wash cold with similar colors, do not bleach, tumble dry low, do not iron, do not dry clean.