PRO-TEC SI BACK BELT COMPRESSION WRAP size:Large Comes in single and double

Comes in single and double strands

High Density Polyethylene in a comfortable and absorbent Terry Cloth cover

Effective relief for general muscle tightness

Bamboo charcoal is produced from the rapidly growing moso bamboo

PRO-TEC SI BACK BELT COMPRESSION WRAP size:Large Comes in single and doubleAlleviates pain in the lower back. Medical Application Effective relief from Sacroiliac Joint Syndrome, a condition that causes pain in the lower region of the lower back. How it Works The S. I. Back Belt provides stabilization to the hips and sacrum. Design Theory The SI Back Belt is wrapped lower, around the hips, than most back supports. The compression pad combines with a second set of exterior straps to apply effective compression on the sacrum.