●Material: Spandex, Nylon ●Material Composition: Spandex, Nylon ●Size M: Suitable for people under 110.2 lbs (50 kg). 1 x 3/4 Sauna Diet Pants Black Lightweight and convenient, increased flexibility and durability ●High Waist Design: Tighten your waist and abdomen, tighten your tummy fat, reduce fat, help keep your abdomen flat ●LIGHTWEIGHT: Sweat Sauna Pants help you burn fat and moisture loss, speed up your running and movement process. Provides good results for a slim look ●It can help your body to sweat harmful fats. ●SUITABLE FOR ALL WEARING ACTIVITIES: Comfortable fabric fitness pants provide free movement for daily activities like gym, yoga, hiking, cycling, etc