The Thinsulate Knitted Beanie is ideal for long frosty walks and everyday use. Knitted effect and double lined with Thinsulate fabric for added warmth - this beanie will keep your head comfortable this winter. Knitted effect - made of 100% acrylic fine gauge knit Double lined - keeps cold air out and traps warmth between the layers Thinsulate material - a very thin fabric which traps air, using extremely fine fibres to keep heat in and let moisture out One size - fits most and stretches to fit Anti-pill - the fabric will remain soft and smooth, even after washing (Ref: 025620)