Our Cool Nights® slim-bottom pajama pants have a sleek shape you'll love. Made with our Cool Nights® fabric, they're designed to stay cool to the touch, so you stay cool and comfortable while you sleep or lounge. A drawstring waistband gives these ankle-length pajama pants a perfect, comfortable fit and they have side pockets for convenience. 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.Pockets.27" inseam.93% rayon, 7% spandex. Machine wash. Imported.