Botany 500 Men's Long Sleeve Gray Pajamas 55% cotton 45% polyester blend Botany 500 brand gray pajamas for men Two-piece pajamas with a long sleeved top and pajama pants bottoms The top buttons up the front and has a notched collar The pajama pants have an elastic waistband, button fly and easy relaxed fit. The fabric is a cotton and polyester blend that is machine washable and easy to maintain