Material: magnets pad - comfortable cotton fiber, far infrared fiber and powerful magnets, surface high elasticity denim.
    The magnetic back support brace is the great choice for sciatica, lower back pain relief and herniated disc pain relief.
I    t offers excellent support and helps to speed the natural healing process. Twenty-one (21) powerful grade magnets, inserted at precise locations, effectively penetrate over 4'' to provide total coverage and saturation of the lumbar region. The patented thermal regulation removes perspiration and excess heat so the support can be worn comfortably under a wide range of conditions.