4.3 oz., 100% polyester heathered wicking knit top body, collar and sleeves; 3.3 oz., 100% polyester wicking knit solid body; Wicks moisture away from the body ; Tagless label; Contrast self-fabric collar, placket, and yoke; Contrast set-in sleeves ; Box-stitched placket ; Three matching buttons with cross-stitching;