3 in 1 Magnetic Lumbar Sacral Back Support & Healing Belt is designed for people who suffer from back pain * With 16 magnets of 900 gauss your body receives continuous magnetic flow * Stretchable neoprene material confers lightness & softness. The foam cushion offers and incredible comfort & helps you prevent bad back ache * Adjustable to fit any size. Strap closure feature allows perfect adjustment to your body * Ergonomic shape. Good support advantages. Magnetic wave qualities. For both men & women