To support and reduce pressure to lower back alleviating conditions of muscle strain or lumbar sprain. Supports lower back with warmth and compression. Support will provide stability to the area. Warmth will help promote flexibility, reducing chance of further injury. Designed to focus compression on lower back, the Pro-Tec backwrap is not bulky or overly cumbersome. Contoured to increase comfort, this wrap stays in place, maintaining consistent support.one size fits all.