Layer up and keep on moving. When the chill sets in, this midweight flannel turns into the perfect layer over your work shirt, thanks to a stretch , classic features, and soft garment-washed fabric. . . 5.5-ounce, 97% cotton/3% spandex flannel. Built to move with Rugged Flex stretch technology. Carhartt-strong, triple-stitched main seams. Garment washed for a soft finish and reduced shrinkage. Button-down front with collar. Two chest pockets with additional left-chest pocket panel. Imported.