Connectyle Fleece Warm Winter Hat is made of polyester fleece and warm sherpa inner lining,extra warmth and comfortable. Elastic band behind the cap,best fit for the head size:56-59 cm/22.0-23.2 inch. Earflaps keeps your ears warm and covered in cold weather. Adjustable chin strap for comfortable fit. Perfect head gear for outdoor activities such as skiing, snowboarding, hiking, hunting, trapping and any more others.