The one size fits most Chewbacca Peruvian Beanie is a super cool beanie that has a 100% acrylic fur outside and a 100% polyester inner lining to keep your head all nice and warm! You wouldn't want a real Wookiee up there anyways...they get a little musky and moody. See? We are saving you all sorts of time with the Chewbacca Peruvian Beanie!