This product is weaved with functional materials containing Far IR and negative ion effection. The far infrared emissivity is up to 80% and infrared ray will resonate with peoples biological wave.  As a result, the blood circulation will be accelerated and people will feel warm.

       Additionally, every square centimetre of this product contains more 3,500 negative ions, which will expand the artery vein and unblock the thrombus so that the pain can be released.

Made of soft and strong material, with a high efficiency in breathability, Kangshang protectors are your best Choices in sports and daily life.