Firm support effectively adjusts pelvis stress to maintain a healthy posture. Relieves pelvic area joint fatigue and muscle soreness during pregnancy. * Reduces back pain and muscle fatigue during pregnancy. * Gently lifts the lower abdominal area to support the hip area and lower back. * Dual layer design allows maximum comfort and protection * 80% Polyester, 18% Rubber, 2% Nylon. One size fits up to 70".