Keep warm and dry during your cold weather activities in this men's heavyweight base layer. It is made from a temperature regulated poly-wool blend to keep you warm when temperatures drop. With unique FastDry technology that wicks away sweat and Rugged Flex technology for ease of movement, it will keep you dry and moving in comfort all winter long. Front fabric: 81% Polyester, 19% Plaited Wool . Back fabric: 98% Polyester, 2% Cotton. Long sleeves. Crew neckline. Zip chest pocket. Concealed thumb loops. Heavyweight. Moisture-wicking. Odor-resistant. Rugged Flex technology for ease of movement. Smooth flatlock seams. Tagless label for irritation-free comfort. Machine wash. Imported.