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 Washingknitted 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