Acrylic Knit & Fleece Lining:Made of thicker and cozy acrylic knit with soft fleecy lining, enjoy comfortable and warm. Free Size:Stretchy Beanie and Scarf,Suitable for kids of 5-14 years old. One size fits for all. Healthy and Comfortable:Anti Pilling, Wind Resistance, Wrinkle Resistance. 2-in-1 Kids Winter Hat and Scarf Set:Multi-function hat and scarf set,you can use it separate or together as you will. Head and Neck Protection:Stay warm all the time.Great for outdoor activities and daily warmer.Best gift for your kids when the cold weather coming.