1. The atmosphere slows down the electro - magnetic wave.

2. Far - Infrared magnetic wave can deeply massage your feet, promote blood circulation and alleviate pressure on feet.

3. Far - lnfrared magnetic wave can deeply massage your feet, promote blood circulation and alleviate pressure on feet.

4. Periormance requirements and service environment ot electro - magnetic wave penetrating composite materials are presented in this paper.

5. far-infrared magnetic wave can deeply massage your feet, promote blood circulation and alleviate pressure on feet.

6. Contact with the Far Infraredray, deeply massage by the magnetic wave energy and promote blood circulation.

7. Contact with the Far light ray, deeply massage by the magnetic wave energy, promote blood circulation.

8. Contact with the Far Infraredray, deeply massage by the magnetic wave energy and keep warmth.