Designed with a classic hombre check pattern, the Tough Duck plaid aviator hat includes an insulated crown and soft, faux fur trim for style and warmth. Wear it "flaps down" to keep your ears warm or "flaps up" for aerodynamics. You'll be stylin' in this Canadian classic. 95% polyester, 5% wool with faux fur trim ear flaps. 100% Polyester quilt lined with 40gm 3M Thinsulate insulation. Faux fur trim front and ear flaps. Adjustable chin strap to secure the flaps on colder days. Faux fur trim on Tough Duck hat Tough Duck Plaid Aviator Hat