6 oz., 50% USA cotton, 50% polyester; DryBlend? fabric wicks moisture away from the body; Made with 50% sustainably and fairly grown USA cotton; Welt-knit collar and cuffs; Tear away label; Double-needle stitched hemmed bottom; Two-button placket; NOTE: Woodtone buttons transitioning to dyed-to-match buttons; Mixed inventory may occur on button changes; Gildan's manufacturing process utilizes 45% renewable energy; Gildan?s Community Investment Program supports education, the environment, humanitarian aid and active living in the communities we do business in