NCAA Kansas State Wildcats Mens Plaid Sleepwear / Pajama Pants 100% cotton 100% authentic NCAA merchandise....Very high quality mens sleepwear - satisfaction guaranteed Extremely high quality fabric: 100% cotton; Machine washable Fabric covered elastic waistband with drawstrings for added comfort Team logo embroidered on the left leg for a sporty look Relaxed styling provides a comfortable and casual fit; Functional button fly for convenience