Function:
1. Keep the natural line of lumbar vertebra,release the back pain
2. Protect the key part of your waist
3. Help to keep shape,lose weight
4. Four cartilages support,correct posture,keep your spine aligned and upright at all times.
5. High-elasticity,better to support waist,double compressing
6. The high-elastic fabric material,lets you fell comfortable
7. The waist support is breathable,easy to sweat
