UM0106-M Carhartt Men's Force Midweight Micro-Grid Base Layer Pant A comfortable essential done the Carhartt way. These men's thermal bottoms are made from midweight fabric that wicks sweat and fights odor. These tights give you the range of motion and warmth you need when battling the cold months. Midweight 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 chafing Fabric 5.4 Ounce, 100% Polyester, Low Mini-Grid 2x2mm