NCAA Michigan State Spartans Mens Fall / Winter Plaid Pajama Pants 100% authentic NCAA merchandise....Very high quality mens sleepwear - satisfaction guaranteed Extremely high quality fabric: 60% cotton, 40% polyester; Machine washable Fabric covered elastic waistband with drawstrings for added comfort Two hand pockets for storage; Team logo embroidered on the left leg for a sporty look Relaxed styling provides a comfortable and casual fit; Functional button fly for convenience