Womens Comfortable Polar Fleece Lounge Pajama / Sleep Pants / Trousers - Grey Very high quality womens sleepwear, pajama pants! Comfortable & lightweight fabric: 100% polar fleece polyester material; Machine washable. Fabric covered elastic waistband with drawstring for added comfort. Perfect as loungewear, pajama pants or yoga wear; Pair with your favorite comfy tee. Relaxed styling provides a comfortable and casual fit.