The beanie hat is made from comfortable and quality acrylic material, soft, non-irritant, keeps your head warm, covering up the ears and keeping you cozy under the hat.provides comfort, warmth and good elasticity, the hat will not too tight, you can wear it comfortably for hours at a time, one size fits most boys, girls, men, women.knitted hat can extend lower to cover your ears for additional warmth, by trapping heat underneath while preventing the cold air from entering; The thick beanies helps insulate and keep the head warmer for longer.