Details make the difference—in both style and comfort—in our Soma Intimates exclusive Cool Nights® long-sleeve notch-collar top and shorts pajama set. You'll sleep like a dream, thanks to the Cool Nights® fabric technology. The fabric is specially woven to stay cool to the touch. And you'll look great, too; the contrasting trim adds chic style to the button-front top and drawstring shorts with pockets.DetailsCool Nights® fabric is made with lightweight rayon fibers that stay cool to the touch and keep the fabric from sticking to your body.Long-sleeve top with button-front closure.Sleep shorts with front pockets and drawstring waist; 4" inseam.93% rayon, 7% spandex. Machine wash. Imported.