Detailed Product Description bamboo charcoal fiber underwear As we all know,bamboo charcoal has a good fuction ... and dryness. Feature:Bamboo fiber products is made from the natural mangosteen of 2 or 3 years. after high-temperature steam ... the feature of antibiotic,clear up heat, detoxification properties and natural fragrance.Function:1) non-toxic, harmless, pollution-free2) good role ...