- Sweat and lose weight quickly – if you plan to control your weight, these women’s sauna trousers are ideal for you. The sauna leggings made of high-quality, environmentally friendly, insulating polymer fabric from the waist to the legs increase our body temperature and accelerate fat burning in no time, which helps you lose weight and rinse toxins. Wear our women’s short leggings during sports, and you will experience a feast of sweat