Pure Bamboo Fiber Long Underwear Material:100% Bamboo Fiber Specification:Free ... stiff, decontamination ability, good water imbibition is made of cotton, has a unique three times antibacterial sterilization effect. ... fiber five features:1, feel is good, than cotton also soft, like silk,2, warm, the water ... t smelly; bamboo4, uv block rate is made of cotton 417 times, blocking rate almost 100% (the biggest ...