Description Product description Size: XL Material: elastic mesh Package content: 1 * heating waist protector 1. Back pain relief The lumbar support belt effectively relieves back pain caused by sciatica, scoliosis, herniated disc, degenerative disc disease, sprains, osteoporosis and loose ligaments. Also recommended for sports, heavy work and daily housework. 2. Arc-shaped aluminum strip, long-lasting support The back of the lumbar belt is made of curved aluminum strips and fits the back perfectly. It provides enough lower back support to keep the waist straight, correct posture, and stabilize the spine 3. Individual adjustability Our back support can not only be adjusted to the size of the waist circumference. The outer strap is also used for individual pressure and support adjustment. 4. Special Breathable Fabrics :Lumbar Support Back Brace is made by breathable fabrics.When you wear it, you wont feel any sultry or uncomfortable. One-piece high-elastic fabric with durable Velcro provide wide compression for your lower back.Lower back support keeps your back straight to relieve pain.