This 100% eco-friendly natrual bamboo duvet is an upgrade version to traditional bamboo duvet. It comes with 100% Viscose from bamboo fabric shell of 310 thread count and filled with the same material, 100% Viscose from Bamboo. Bamboo is naturally hypoallergenic and antimicrobial which is suitable for people with allergies or sensitive skin. It is super soft and luxurious, providing a smoothy and silky touch feeling. It is also breathable and absorb moisture, offering a combination of comfort, breathablity, moisture-wicking sleeping experience.