85% Polyester . 15% Spandex. Three-Button Placket. Ribbed Collar. Callaway Tour logo on left sleeve. Jersey Fabrication. Opti-Dri: transfers moisture away from the body to aid in evaporation. Opti-Stretch: interwoven layers of spandex ensure maximum range of motion so the garment moves with the golf swing. Opti-Shield: creates a layer of protection from the sun's harmful rays - UPF 50. Machine Washable. Imported