Atlas Band Combo+Cold/Warm Compress: Pregnancy Band and Postpartum Accessory Less Back pain, fatigue, swelling and stretch marks. Prevention of spine curvature, thereby creating more space for the fetus to grow. Improved circulation to the legs, thereby preventing varicose veins. Less nerve impingement. Freer movement. Abdominal support and tone. Cold/warm back insert that reduces the need for pain medication.