S number for shoulder width 30-35cm
M suits shoulder width 35-40cm
L suits shoulder width 40 - 45cm
XL, suitable for shoulder width, 45-50cm
we have black and blue two color
1.The far-infrared activates the biological macromolecules activity, which play a biological macromolecules regulate the body's metabolism immune activities such as function, benefit to collective skills recovery and balance, achieve the purpose of preventing and treating illnesses.
2. Far-infrared can promote and improve local and systemic blood circulation.
3. Far-infrared can increase metabolism.
4. Far-infrared anti-inflammatory, detumescence role.
5. Far-infrared have analgesic action.
6. Anion has stable autonomic nervous, control sympathetic nerve, improve sleep effect.
7. Anion can enhance sudoriferous quantity, reduce fatigue. With various protection function
shipping and handing
we are in china, We try to ship items within 24 to 48 hours of receiving payment. and we have tracking number. If you need your package shipped to a different address, please make arrangements with us before making your
purchase.Delivery time is 18-30 days.if you buy more than 20 we can send you with DHL you can see it within 7days