Winter Deer Plush Pilot Ski Animal Cap with Ear Flaps & Poms EXCELLENT FABRIC: 100% polyester. Fits adults and kids, one size fits most. This hat also has earflaps and pom poms sewn on the end; One hole on one end to tie under chin that to keep your head nice and warm. This animal hat features extremely soft material and it is fully lined inside as well for your comfort.