Canada Goose Men's Aviator Hat Cover: Polyester 85% / Cotton 15% , Lining: 100% Polyester, Trim: 100% Whole Canadian Coyote Fur Imported natural coyote fur (fur origin: Canada) Water-resistant Arctic-Tech fabric exterior for durability and weather resistance Coyote fur ruff visor and ear-flaps are a turn-of the-century functional feature that kept pilots warm in an open cockpit at high speeds Adjustable buckle chin strap for high wind or high speed action 2 1/2" Canada Goose disc on left side Natural coyote fur