Urban Pipeline Brown Plaid Trapper Winter Hat for Men - Faux Fur One Size Shell: Body: 63% polyester, 25% acrylic, 6% wool, 6% other fibers. Faux Fur Shell: Body: 63% polyester, 25% acrylic, 6% wool, 6% other fibers Features ear flaps that can be buttoned down at your chin Interior features faux fur One size fits most Faux Fur Lining for warmth