1. It is best to buy a cold towel 30 times 100 cm. Because the towel is wet by water, try to wring it out and shake it a few times, which can quickly cool down, which is practical and convenient.
2. Cold towel is a kind of towel made of cold fabric patented by the United States. It has the functions of absorption, circulation and evaporation, and can quickly reduce body temperature. Suitable for fitness and summer leisure.