Material:100% Acrylic</br>Super soft inner lining for comfort & warmth</br>Best fit for head circumference 50-56 cm/19.7-22.0 inch</br></br>Product Description</br></br>Connectyle Kids boys new soft sherpa lined beanie is made of acylic and polyester lining.Warm and stylish??great for all winter activities.</br><br/>http://www.amazon.com/gp/product/B01LXYAKIO