Fabric: Silk double Joe Composition: 93% natural mulberry silk, 7% spandex 93% natural mulberry silk, 7% spandex, silk elastic double Joe satin, smooth and comfortable fabric. The pants have elasticity at the waist and pockets on both sides. The pants hang down smoothly and can be worn in all three seasons: spring, summer, and autumn. Silk double Joe fabric feels soft and glossy, has good sag feeling and micro elasticity, is wrinkle resistant and easy to take care of, and is regarded as high-grade silk.