4.5 oz./yd (US), 7.5 oz./L yd (CA), 60/40 polyester/Sorona with Pro-Flex technology. Pin-dot mesh enhances ventilation. High Stretch and recovery, with an exceptional hand feel. Fade resistant and significantly reduces environmental impact. Standard fit. Wrinkle resistant. Self-fabric collar with collar stand. Rolled forward shoulder. Three grey buttons. Soft woven label.