no longer fits We took your classic flannel, added in extra stretch, and reinforced the seams with triple stitching for Carhartt-approved strength. 5.5-ounce, 97% cotton / 3% spandex Built to move with Rugged Flex stretch technology Relaxed fit Carhartt-strong, triple-stitched main seams Garment-washed for a soft finish and reduced shrinkage Button-down collar Shoulder pleats for ease of movement