Sleep Pants by Hanes. Soft and comfortable, these sleep pants are a pleasure to wear. Made of fine soft knit 60% cotton/40% polyester, these PJ"s feature a self-fabric draw cord and a covered elastic waistband for added comfort. An amazing buy for such amazing pajamas. Available in sizes Small (28-30), Medium (32-34), Large (36-38), X-Large (40-42) and 2X (44-46).