Designed with straps crossing at the back and fastened in front. Comfortable to wear and provides excellent support. Four pliable support splints at the back for extra stability. Breathable elastic and soft pile bonded to foam. Height: 11" (27.9cm) How to Wear: Wrap support around the waist and be sure the four stays are on each side of spine. Adjust to desired compression and secure the hook and loop strap to the front of support. Pull the elastic reinforcement straps to tighten, then secure to the front of support. Application: Low back pain Muscle strain and ligament sprain Osteoporosis Spondylosis