92% Polyester . 8% Spandex. Three-Button Placket. Ribbed Collar. Embroidered Callaway Tour Logo on left sleeve. Opti-Dri: transfers moisture away from the body to aid in evaporation. Opti-Stretch: interwoven layers of spandex to ensure maximum range of motion so the garment moves with the golf swing. Opti-Vent: fabric allows for the garment to have maximum breathability. Machine Washable. Imported