Support Wrap Improve posture and relieve back pain by supporting the abdomen, ribs, and lumbar spine with this comfortable wrap. Ideal for post surgery, minor pack pain, and cases of muscle weakness. Adjustable hook and loop closure allows for the perfect fit. Also slims instantly by reducing bumps and bulges. Constructed from cooling Outlast material that was developed by NASA to prevent temperature related discomfort. Fits waists between 28 and 60. Polyester. 48 L x 71/2 W.