Keep your cool all night long. Our Soma Intimates exclusive Cool Nights® sleep tank makes it easy to sleep in cool comfort. Made with our Cool Nights® fabric, it's super soft and stays cool to the touch. A faux-pocket accent adds a pretty design detail, too. It's designed to complement our Cool Nights® pajama pants and pajama shorts for a complete cool ensemble.DetailsCool Nights® fabric is made with lightweight rayon fibers that stay cool to the touch and keep the fabric from sticking to your body.Scoop neck.Sleeveless.25" from shoulder.93% rayon, 7% spandex. Machine wash. Imported.