100% polyester, Dri-FIT heather knit, 5 oz.Double knit polyester for ultimate stretch and moisture management. New mobility silhouette with all-over heather standard set-in armhole and 3-button placket. Self-fabric collar with perforated collar stand for ventilation. Turnback cuff with twill heat transfer Swoosh. Standard fit. Polo is designed for the modern golf athlete.