Description A comfortable essential done the Carhartt way. These men's heavyweight thermal bottoms are made of the perfect blend of waffle knit polyester and spandex for easy-wearing warmth that wicks sweat and fights odor. These tights give you the range of motion and warmth you need when battling the seemingly unbearable cold weather days.PRODUCT DETAILS:Heavyweight Force Base Layer for cold weather FastDry wicks away sweat Rugged Flex technology for ease of movement Fights odor Smooth flatlock seams for comfort Concealed Y-Stitch waistband for comfort Contoured front for comfort Strategic seam placement for maximum comfort and reduced chafing7.7 Ounce, 95% Polyester, 5% Spandex, Pique Melange