Material: magnetism fiber, far infrared fiber, comfortable and easy to wash (hand wash)
This shirt includes 56 magnets inserted into the fibre.
This product can be wear at any time, magnetic force can improve the blood circulation of the back and the chest, alleviate muscle pains, dispel the fatigue. It is suitable for the symptom such as cervical vertebra sickness, bronchitis, asthma, chronic gastritis, Palpitation, and so on.