Shape up your sleep style. Our soma intimates exclusive cool nights® pajama shorts have a smocked waist that cinches your shape beautifully. A drawstring lets you customize it to the perfect, comfortable fit. Made of soft cool nights® fabric, these shorts stay cool to the touch, so you get a great night's sleep. Detailscool nights® fabric is made with lightweight rayon fibers that stay cool to the touch and keep the fabric from sticking to your body. Drawstring waist. 4" inseam. Side seam pockets. 93% rayon, 7% spandex. Machine wash. Imported.