4.5 oz./yd² (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 ; Wrinkle-resistant; Standard fit; Self-fabric collar with collar stand; Rolled forward shoulder; Three dyed-to-match buttons; Soft woven label;