This product uses Xylitol fabric. The "xylitol" production costs "xylitol yarn", made of fabric, after absorbing xylitol can cause an endothermic reaction, the temperature is lowered. The traditional sense of cool clothes ore powder is added to feel cool, but also with the temperature warming or becomes hot, the air-conditioned room for wear. "Xylitol clothing" is after the sweat began to cool, suitable to wear it in a different environment, so continued to have the status of the water, you can continue to feel cold...
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