Cool Nights® Pajamas are loved by millions of women thanks to their softness, stretch, and lightweight fabric that’s always cool-to-the touch. Take your sleep collection up a notch with our classic, keep-you-cool button-front PJ top now in a trending rib texture. Cool Nights® is made with lightweight rayon fibers that stay cool to the touch and keep the fabric from sticking to your body. Short sleeve Notch collar Button-front with matte buttons Rib knit 27" on body 93% Rayon, 7% Spandex. Machine wash.