"LOVE LOVE LOVE Cool Nights! I want to throw away all my other PJs and just have these. So soft and comfortable." —Jodi Experience our bestselling PJs with over 23,000 5-Star reviews. Details Banded ankles Drawstring waist Pockets Cool Nights® is made with lightweight rayon fibers that stay cool-to-the-touch and keep the fabric from sticking to your body. 27" inseam 93% Rayon, 7% Spandex. Machine wash cold.