One Size Fits AllFisherman beanie hat is easy to wearor take off, elastic enough to fit all adult head sizes, so no worry about the size. . Quality MaterialThe knit beanie hat is made of soft Acrylic,Warm,Soft& Stretchy.Keeps your head warm cover up the ears and keeps you cozy underthe hat. . 100% Acrylic . Fastening: Elastic . Beanie . Roll up Edge DesignCan be adjusted, you can roll the edge up according your needs.Pullyour skull cap down slightly to preserve yourhead and ears warm. The cuffed design allows you to extend the beanie furtherto cover more of your head, preserve body heat. . Wide Application HatsThese beanie caps suit any outdoor activities and also matchwell your daily outfits. Such as running,skating,biking,skiing,hiking,walkingthe dog,or just looking stylish etc. To keep you warm in cold season.