Universal Textiles Mens Check Patterned Pajama Bottoms/Lounge Pants (Pack of 2) Polyester, Cotton, Two pairs of mens lounge pants with check pattern. Jersey lined elasticated waistband for extra comfort. Waist (to fit ins): Medium: 31.5, Large: 32-34, XL: 34-36, XXL: 37-39. 65% Polyester, 35% Cotton. Machine wash at 40c.