NCAA Mens Kansas State Wildcats Fall / Winter Sleepwear / Pajama Pants - Grey 65% polyester Team: NCAA Kansas State Wildcats. Material: 65% polyester, 35% cotton; Machine washable. Logo Application: Team logo printed on left leg for a sporty look. More Info: Two hand pockets for storage; Fabric covered elastic waistband with drawstrings; Functional button fly for convenience.