Concepts Sport NCAA Iowa State Cyclones Plaid Pajama Lounge Sleep Pants ADULT LOUNGE PANT - 60% Cotton 40% Polyester. Machine wash. COMFORTABLE FIT: Elastic waistband, fitted design and a functional button fly and drawstring elastic waistband. EVERYDAY WEAR - SLEEPWEAR: So soft and comfortable - These pajama pants are perfect for everyday wear, or perfect for a comfortable nights sleep. UNISEX - Both men and women love these pants for casual dressing, loungewear or pajama bottoms! PERFECT GIFT - For men or women and all Iowa State Cyclones Enthusiasts!