Material: neoprene.velcro closure 
size:universal size;20X120CM, OR 18X100CM or OEM size

Features:

 

The design  has the effect of bondage.
-Can reduce the waist ligament for endurance burden which is caused by

excessive damage .
-High density of neoprene material can offer a better support and warm
-By keeping the lower back in an upright or extended position, reduces

the strain placed on the pain producing structuires of the lower back

such as muscles, ligaments, discs and nerve roots.
-This support provides warmth, support and compression to the lower

back, and improves flexibility.