Only available from Hammacher Schlemmer, these are the pajama pants that combine the luxurious softness of natural silk with the carefree convenience of machine washing. The silk undergoes a proprietary treatment that allows it to be repeatedly machine washed without discoloring or shrinkage. Lightweight and soft, the shimmering material feels extravagantly smooth against the skin. The pajama pants are hypoallergenic, anti-bacterial, repel odors, and help provide temperature regulation due to their natural breathability and moisture wicking properties. Machine wash delicate. 100% Silk. Imported. Dusk Blue or Soft Blush. Sizes S-XL.