Experience why millions of women are obsessed with our Cool Nights® pajamas. Soft + stretchy (with pockets!!) + cool-to-the-touch, you’ll want these PJ shorts in every pattern. Details: Shirred waistband Hidden pockets 4” inseam Cool Nights® is made with lightweight rayon fibers that stay cool-to-the-touch and keep the fabric from sticking to your body. 93% Rayon, 7% Spandex. Machine wash cold.