Jockey Men's Sleepwear Woven Pajama Set 55% cotton/45% polyester. Machine wash and dry. Imported. Imported Machine Wash Sleepwear Style 810107 set comes with a pair of woven pajama pants and matching button down shirt pant offers a relaxed fit with a fabric covered drawstring waist top is a relaxed fit with collar and a button down front set is made of a cotton blend, perfect for keeping you comfortable all through the night