Side A is 100% mulberry silk, containing natural amino acids to nourish the skin and hair, so you can enjoy an unparalleled, blissful sleeping.
Side B is 100% natural wood pulp fiber, which has the "comfort" of cotton, "strength" of polyester, "Luxurious aesthetics" and "Soft draping". Whether dry or wet, it is extremely tough and durable.
Good flexibility, good moisture absorption, good air permeability. Not easy to shrink after washing - good dimensional stability.
