Made from durable cotton canvas and lined with cotton flannel. This cap is our most versatile yet, with foldable year flaps that provide extra warmth.100% Cotton Canvas› Lined with 100% Cotton Flannel› Foldable ear flaps› Field Patch at center front Backpack Craft, Sweater Vest Jacket, Color Checker, Flap Hat, Legging Fits, Wool Clothing, Cold Weather Accessories, Outdoor Wear, Cycling Outfit