Originally $79.90 Relaxed, wide leg fit These washable silk pajama pants work for every day / season. The side slit is great for hot sleepers who want a bit of leg ventilation. It's made from 100% washable Mulberry silk for easy, everyday care. Material: 100% mulberry Silk Weight: 19mm fabric weight for a premium drape and hand-feel Silk fiber contains 18 kinds of amino acids necessary for skin nourishment, hypo-allergenic, and naturally thermoregulating to help maintain body temperature Functional side-seam pockets Side slits for a relaxed fit Dyed without hazardous chemicals in a dyeing mill that meets Bluesign® standards. Bluesign® helps factories operate more efficiently by reducing overall water, energy, and chemical use while putting safety measures in place to help protect workers from exposure to chemicals This material is certified by Standard 100 OEKO-TEX®