1.can increase abdominal pressure.
2.Stretch the spine, X-shaped cross design, to solve the problem of non-fitting, support in place, and achieve better waist protection effect
3.New upgrade, three supports
4.Three gaskets to choose: a. Self-heating gasket b.Breathable medicine bag pad c.Coral fleece thermal pad
5.Strong support,reduce the stress of the lumbar spine to effectively alleviate the press