FUR WINTER Wool Blend Swallow Gird Faux Fur Aviator Ski Trapper Trooper Hat BGRY S/M. 60% Wool, 40% Polyester;. Well selected faux fur and 60% wool blend shell;. Forehead fleece pad and quilted lining;. Metal rear size adjuster in back to guarantee an extra comfortable fit;. Quality lasts a long time and we carry custom sizes.