(Takiase / Sweat Absorption Effect) The patented level special technology "Polymer Double Layer" provides a comfortable wearing experience that only touches the skin. It stimulates sweating easily. (Back Muscle Pin) Corrective Effect: Special design based on human body engineering allows natural posture to be tightened easily. It is designed to allow you to apply fat to your stomach, so you can apply a natural load on your abdominal muscles. [Special material for odor blocking]: The interior is made of special polymer material. Even if the inside is sweaty, the outside is made of quick-drying material so you stay dry. The airtight space prevents odors from penetrating through them.