Insulating winter warming belt made from angora, merino wool and cotton to wrap the core, abdomen and lumbosacral spine. Also known as a haramaki.Provides heat to internal organs and lower back. For treatment and prevention of radiculitis and neuritis including lower back pain that radiates thru the spine, disc herniation, bone spurs, spinal stenosis and disc degeneration, sciatica, uncomplicated hernia of intervertebral discs. myofascial pain, osteochondrosis of lumbar and sacral spine. To increase the warming effect, wear the belt with wool towards the body, but to increase the massaging effect wear with cotton towards the body.Provides warmth during cold and drafty conditions, base layer for outside work to wrap the abdomen and internal organs. Composition: Cotton – 52%, mixed wool – 35%, elastic– 7%, polyester – 6%.Washing Instructions: Hand wash with mild detergent in cold or warm water. Do not bleach, dry clean, wring or machine dry. Dry flat. Do not iron.Sizing:Measure around abdomen. Small 30-32 inchesMedium 33-35 inchesLarge 36-38 inchesXL 39-41 inchesXXL 42-44 inchesXXXL 45-47 inches