waist trainer band slimming belts 4.0mm good fitness workout sauna sweat bands body sculpting for gym yoga running hiking shaping building

comfortable and breathable neoprene fabric waist trainer belts 4.0mm thickness. promote body heat activity, improve body shape, and gently lift the chest to make you have a more perfect body. consume less power, sweat more than usual, and let you enjoy a comfortable shaping process. help sweat more in the abdomen and let the body get a good sauna. the powerful firming effect makes you sweat a lot, which is very helpful for detoxification and makes your body healthier.