Material: Soft And Skin-friendly Wool Fabric, Hand-knitted Wool For Better Keep Insulation Of Your Head, Ears, Face And Neck Warm, And Close To The Skin. Double-layer Design, Soft Wool Lining For Better Warmth, And Sophisticated Sewing Thread For Durability, Warm And Soft,allows Your Little Ones Comfortably Wear It All Day Long.