Breathable elastic band material, make the user feel comfortable, when they are wearing, double straps provide better cover on the waist, make the product fit the waist perfectly, and there are three support bars on the back, strengthen the support on the waist, keep the flexibility of waist, but not too stiff.
.Double straps increase the stability.
.Adjustable to fit the needs.
.Use breathable material.
.Slide-proof strip inside the product.