4 oz./yd², 100% polyester closed hole micro mesh; Moisture-wicking performance; UPF 40+ protection; Odor-control properties; Side-seams; Welt collar; Dyed-to-match three-button placket with bottom box-stitched reinforcement; Clean-finished side vents; Double-needle stitching on armholes, sleeves, and bottom hem; Tagless label;