1.Fabric 80% polyester 20% spandex, upgrade ribbed sweat fabric that provides excellent flexibility and dom of movement. Improved stretch ensures a snug and comfortable fit, so you can achieve peak performance without restrictions 2.Stylish sauna suit: ribbed sweat sauna suit, not only makes you sweat more, but also looks more fashionable. Ribbed sweat fabric can prevent external moisture from entering and allow the inner sweat to evaporate, also make it easier to take off after exercise 3.Comfortable waist trainer shirt: inner sweat material in one piece, keeps everything in and covers your whole body, increases body temperature, activates sweat glands and promotes sweating. Wide shoulder strap relieves shoulder pressure and also makes it easier to take off 4.Occasions: warm body up quickly, suitable for cool day morning run, it can be worn with your sweatshirt, sports jacket, suitable for gym, yoga and home exercises or just do housework or yard work