Product No : K-503
We use comfortable and breathable 9" elastic bands, it could have better support and brace the waist, the strengthen strap designed, increase the compression on the waist, and the four hard stays on back support on the user's waist more effectively.
.To support the waist with four plastic stays.
.Provides perfect fit by outside strengthen strap.
.Breathable and comfortable material provides excellent comfort.
Application         Material          Size ( The circumference of the waist  )

Low back pain

Back strain

        Nylon

        Polyester

        Cotton

        Rubber

        Steel stay

           S      58-70cm        23-27 1/2 ''

           M     70-85cm        27 1/2 -33 1/2 ''

           L      85-100cm      33 1/2-39 1/2 ''

           XL   100-110cm     39 1/2 -43 1/4 ''