This is a jersey set, top and bottom, suitable for golf and exercise. I used it a few years ago and it has been stored at home since then. ■ Le Coq Sportif Windbreaker set, top and bottom, with brushed lining ■ The jacket and pants have elastic cords at the hems for tightening. ■ Size: M ■ Model number: QB-570333/QB-470333 ■ Material: Outer fabric: 100% polyester, Lining (tricot brushed): 100% polyester, Cuffs: 85% polyester, 10% nylon, 5% polyurethane