1A good wrap to warm baby and let it grow in a good environment, thermal and windproof. 2It won't press the belly, lumbar support spring, can effectively relief waist pressure. 3Relieve lumbar ache, widen external strap, helpful for reduce back side waist pain. 4With the shoulder strap, very convenient to assist the abdomen of pregnant woman. 5Comfortable and convenient: Extended elastic inside strap, easy to adjust according to the size of belly.
