Fjallraven Nordic Heater Buckwheat Brown Small. Provides perfect warmth and protection against the wind in both polar climates and biting winds. The outer material is soft quiet polyester with fluorocarbon-free impregnation. The ear flaps can be folded up and fastened with a button on the side or held in place with a strap under the chin so the hat stays on in strong winds. Specifications for Fjallraven Nordic Heater: Manufacturer: Fjallraven Gender: Unisex Age Group: Adults Color: Buckwheat Brown Application: Casual Fabric/Material: 100percent Acrylic Features of Fjallraven Nordic Heater Hat for very cold conditions Lined with Arctic Fur (100percent Acrylic) Wind- and water-proof fabric Folding outer ear-flaps with holes underneath for better hearing Package Contents: Fjallraven Nordic Heater Fjallraven F78210-232-S: Nordic Heater Buckwheat Brown Small