Lilysilk 22 Momme Lacey Contrast Trim Mulberry Silk Pajama Pants 100% Pure Silk S/4-6 Navy Blue. 100% pure silk pajama pants give you soft and smooth touch and sound sleep at night. The 18 amino acids and natural protein fibers in the silk are found very similar to skin. They will provide nourishment for your skin and delay aging of the skin significantly. The black lace at the leg opening creates your feminine charm and shows your unique taste towards fashion at the same time!.