$68 on soma.com The Soma Cool Nights Pajama Pants in black size medium are designed for women seeking comfortable and ultra-soft sleepwear. Made from lightweight rayon fabric, these machine washable pants are ideal for year-round wear, whether it's winter, summer, fall, or spring. The nightfall navy color adds a touch of sophistication to the pajama set, making it both stylish and cozy for a good night's sleep.