... 5%copperFeature:soft,breathable,moisture wicking,antibaterial,odor-free With natural performance like antibacterial, hiteproof, mothproof and odor-free, maintain ... that of cotton, it is recognized as “fiber can breath”. Bamboo fiber owns silky luster and soft smooth handfeel,is ... . EnerUp® antibacterial brief is made from bamboo fiber blend with Copper fiber. The use of Nano technology make Nano Copper ...