100% polyester; anti-microbial and odor control; wicks moisture away; superb breathability and hand; double-needle coverstitching on front neck; ideal for sublimation printing; 1X1 rib cuffs with concealed seams; seamed 1x1 rib collar; double-needle stitching on sleeve and bottom hem; tagless label; shoulder-to-shoulder taping; seamless body;