Inner lining - 100% polyester. Inner padding - 120 gram polyester padding. Outer shell - 100% polyester rip-stop with PU coating for water resistant to 600mm pressure. Ultimate winter hat. Fur - synthetic fake fur. Flyer's hat with synthetic fur. Flaps attach to upper part of hat with buttons. Olive drab hat with ear flaps. Fold down ear flaps. Chin strap. Fur color is brown. Ear flaps on hat.