This men's poly-wool blend base layer features ease of movement, odor-resistance, and sweat and moisture-wicking properties. Smooth flatlock seams and a tagless label reduce irritation and heavyweight construction keeps you warm in cold weather. Polyester and wool blend. Long sleeves. Crewneck. Flatlock seams. Drop tail hem. Rugged Flex technology for ease of movement.. FastDry technology wicks sweat and moisture.. Fights odor.. Machine wash. Imported.