The Thinsulate Knitted Beanie has the edge over plain knitted styles because of its double lining with Thinsulate® fabric. Keeps your ears and head warm without any bulk - perfect for skiing or everyday use in Winter.Knitted Effect - 100% acrylic fine gauge knit with Thinsulate branded label on the frontDouble Lined - Keeps cold air out and traps warmth between the layersThinsulate Material - A very thin fabric which traps alot of air using extremely fine fibres to keep heat in and let moisture outOne Size - Fits most, stretches to fitKnitted Effect Double Lined Thinsulate Material One Size