Zan Headgear Helmet Liner/beanie Windproof . Flat Seams In Order To Fit Comfortably Underneath Helmets Or Alone While Providing Coverage Of The Head And Ears. Fleece Sits Against Ears For Comfort. Fits Is A Little Larger To Allow For More Sizes And Ability To Fold Hem For Double Layered Warmth When Needed. 50+ Uv Protection. Materials: 100percent Polyester. Package Contents: Zan Headgear Helmet Liner/beanie Windproof