waist support can increase the blood
circulation of muscles which can release the pain of joint.

Features:
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) Magnetic field improves circulation
3) Suitable for sporting and everyday use
4) Warm therapy: many coaches and doctors use the warm therapy for
injured joints and muscles, and the knee 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