Warm Home Mens Plush Sleepwear Full Grinch Lounge Pajama Pants - Green Warm & Comfortable fabric: 100% Polyester. Ultra warm and comfortable to wear. Drawstrings at centre is adjustable. Fabric covered elastic waistband for added comfort. Family Guy fully Printed on it. Relaxed styling provides a comfortable and casual fit. Perfect for a chilly winter day which makes an excellent gift!