Unisex Back Support Belt Lower Back Brace Belt for Pain Relief and Injury Prevention Relieve LOWER BACK PAIN Back brace contains 4 Memory-aluminum stays that are quadruple harder than the commonly used PP stripsand 2 steel springs placed along the waist side, offer 360 stronger vertical support to lower back,prevent excessive rolling of your muscles and decrease the pressure on your discs. Well wear under clothesThe back support made of 4-way stretch elastic material3D knitting technology by different compression levels, for superior fit,breath and comfort. The inner layer is made of velvet fabric, giving an ultimate baby-skin-like silky touch,perfect for dressing internally. PREVENT BACK INJURIESBack support with 2 elastic straps are designed to add extra compression around lower back to prevent back injuries from weight lifting, long time standing or sitting, doing housework, working, etc. Relief waist muscles ache, disc herniation, sciatica, scoliosis etc when wearing the back belt. Package List: 1 x Waist Belt Support Notice: 1. Because of the lighting and display, there will be a little color difference, please understand. 2.It is measure by hands. Please allow 2-3cm from the size chart.