NCAA Louisville Cardinals Mens Thermal Sleepwear / Pajama Pants 100% authentic NCAA merchandise....Very high quality mens sleepwear - satisfaction guaranteed Extremely high quality fabric: 100% polar fleece polyester; Machine washable Fabric covered elastic waistband with drawstrings provide comfortable support Two hand pockets for storage; Team logo embroidered on left leg for a sporty look Relaxed styling provides a comfortable and casual fit; Functional button fly for convenience