65% Polyester / 35% Ring-Spun Cotton Preshrunk Double Piqué Knit, 6.3 oz. DryBlend technology: delivers moisture-wicking properties. Sideseamed with side vents. Contoured welt collar. Heat transfer label. Joker Label. 1X1 rib cuff with spandex. Clean finished placket with reinforced bottom box. 3 colour matched buttons. Double needle sleeve and bottom hems.