Tour AuthenticTee off in the best performing apparel in golf. Introducing Tour Authentic by Callaway, a timeless collection designed for the elite player that fuses artistic craftsmanship, luxurious materials, and technical innovation. This luxurious mercerized cotton polo features revolutionary sweat-hiding technology that absorbs moisture to minimize sweat marks on the outside of the shirt.Improve Your PerformanceA smooth set-in placket features three powder-coated alloy buttons.Elasticized threads in the sleeve cuffs and bottom hem provide superior stretch and enhanced comfort.Revolutionary sweat-hiding technology prevents sweat marks from showing on the outside of the polo.Superior hand feel and lustrous appearance due to altering its chemical structure.