Women’s Joyspun Scottie Dog Print Red Drawstring Sleep Pants W/Pockets. Drift off to dreamland with Joyspun’s Flannel Sleep Pants. Relaxed, with a straight leg silhouette (and side pockets!), these softer-than-soft pajama pants are crafted from a brushed cotton blend, feature a fun print or pattern and fit just right thanks to the adjustable drawstring.