Canada Goose Men's Beaver Fur Classique Hat Shell: 85% Polyester / 15% Cotton Lining: 100% Polyester fleece. Shell: 85% Polyester / 15% Cotton; Lining: 100% Polyester Imported Natural Beaver Fur (canada) Water-resistant Arctic-Tech fabric exterior for durability and weather-resistance Sheared beaver fur ear-flaps with snap closure Adjustable drawcord