Manpower Brief is designed and developed based on this common medical sense for men. There is a liquid pad which contains the cooling jade powder to maintain a temperature 1~1.5℃ lower than body temperature. It feels cool and comfortable. In addition, it delivers a long-term water massage effects. It is women’s happiness and men’s pride. Manpower’s cooling brief brings you pride and self-confidence. Men also need to be loved and cared. It is the best news for man because from now on, you don’t have to rely on Via……. everyday.