Features: 1.100% Brand new and high quality. 2.Magnets help increase blood flow. 3.Relieve lower back pain by reducing pressure. 4.Neoprene back panel for warmth and compression. 5.Vented and breathable elastic side panels. 6.Adjustable and comfortable. 7.Supports along the spine to provide stability for those suffering from lower back pain. 8.The strategically placed magnets help with pain relief. 9.Professionally designed Double Pull braces can be adjusted. to the desired level of both comfort and support using the high quality fasteners. Measure around waist and select the proper size Size Suitable Waistline S 60-76CM M 77-86CM L 87-96CM XL 97-108CM Package includes: 1 x Magnetic Back Support Lumbar Brace Belt