NCAA Kansas State Wildcats Mens Comfortable Fit Polar Fleece Thermal Sleepwear / Pajama Pants - Purple 100% polyester 100% authentic NCAA merchandise....Very high quality mens sleepwear - satisfaction guaranteed Extremely high quality fabric: 100% polyester; Machine washable Two on-seam hand pockets for storage; Fabric covered elastic waistband with drawstring 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