SAUNA EFFECT WAIST TRAINER VEST: This men sweat body shaper combines an exclusive blend of performance compression and polymer fabrics to boost your natural body heat and stimulate sweating with any type of activity. Wearing this suana vest while working out or while performing daily activities, creates a hot sauna-like experience. Your body temperature will rise, promotes sweating to shed water weight and shed pounds fast, sweat more also helps with detoxifying and cleansing your pores.