Looney Tunes Taz Mens Fall / Winter Polar Fleece Pajama Pants Very high quality mens sleepwear - satisfaction guaranteed! Extremely high quality fabric: 100% polyester; Machine washable. Fabric covered elastic waistband with drawstring for added comfort. Looney Tunes Taz logo printed allover for a classic look. Relaxed styling provides a comfortable and casual fit; Functional button fly for convenience