Armycrew Patriotic American Flag Designed Winter Aviator Trooper Hat. 100% Acrylic. Show patriotism with wearing our awesome USA flag designed trooper hat for any winter outing. Fleece lined earflaps will keep your ears and neck in warmth and coziness at all times. Great winter hat for snowboarding, skiing, camping, hunting, snow trips and other winter outdoor activities. Featured with an adjustable chin plastic strap closure for a secure fit. One size fits most.