This is an officially licensed Donkey Kong pajama pant! Over the years Nintendo has had many successful video game series with multiple popular characters. One of the most well-known of all time is Donkey Kong along with Diddy Kong! These holiday-themed lounge pants feature a great all-over fair isle pattern of the 2 characters with bananas and the DK logo. They are made of an extra-fluffy and soft 100% polyester fleece fabric.