Keep your feet warm, dry and fresh in these Carhartt Wool Blend Crew Socks.. . . . . FastDry technology wicks away sweat and fights odors. Full cushion footbed for additional comfort and performance. Wool blend naturally regulates temperature to keep feet warm in the winter. Reinforced yarn in the heel and toe for increased durability. Engineered arch support for full-motion support and stability. Acrylic/Polyester/Nylon/Wool blend. Imported. Machine Wash.