1) Increasing blood circulation: waist support can increase the blood
circulation of muscles which can release the pain of joint. On the 
 other hand, a good blood circulation can move muscles and reduce 
the injuries 
2) Suitable for sporting and everyday use
3) Warm therapy: many coaches and doctors use the warm therapy for
injured joints and muscles, and the waist sport is made of neoprene, 
and it has several advantages of nontoxic, keep-warming, waterproof 
and anti-acid. It can tightly attach the parts of body where you want to 
treat and keep warm and relieve the pain