Fjallraven Nordic Heater Hat - Men's-Dark Olive-Large. Extremely warm hat with synthetic fur on the peak ear flaps and edges. Outer material in soft quiet polyester. Ear flaps can either be folded up and fastened with a button or held in place with a strap under the chin to stay on your head in hard winds. Teflon-treated fabric wards off precipitation and dirt. Specifications for Fjallraven Nordic Heater Hat - Mens: Manufacturer: Fjallraven Gender: Male Age Group: Adults Hat Style: Trapper Fabric/Material: 100percent Polyamide Water Resistance Level: Waterproof Weight: 5.6 oz Features of Fjallraven Nordic Heater Hat - Mens: Extra warm hat that withstands wind and rain. Comfortable synthetic fur and warm ear flaps. Package Contents: Fjallraven Nordic Heater Hat - Mens Fjallraven Nordic Heater Hat - Men's-Dark Olive-Large