Some things never go out of style! These men's graphic sleep pants feature a big, colorful image that has been professionally printed and applied so it will last long enough to get you through any adventure life throws your way. Made of 60% cotton and 40% Polyester, these black Sonic the Hedgehog fan apparel pajama pants include a drawstring waistband for maximum comfort and flexibility. They can be machine washed with like colors, then tumble dried for easy care. As an officially licensed product, these Since 1991 sleep pants make a great gift for any gamer or Sonic fan!