Show off your favorite anime series when you wear these men's black sleep pants! The Demon Slayer pajama pants feature a big, colorful graphic that has been professionally printed to ensure long-lasting print quality. The Demon Slayer fan apparel loungewear is classic black, and includes a drawstring waistband for maximum comfort and functionality. The sleep pants are made of 60% cotton and 40% polyester, and can be machine washed in cold water with like colors, then tumble dried for easy care. The Demon Slayer pants are an officially licensed product, and make a perfect gift for any fan of manga and anime.