These pj's are so cool, he will want to wear them all the time! These ultrasoft pajamas for toddler boys feature the much loved Spiderman in action, with spider webs, lightning bolts, stars and the SPiderman logo. The pajama pants are a super soft Viscose materal, with a little Spandex for stretch. This pajama set has banded ankles and wrists to keep them in place and keep out the cold. Machine washable and easy care.