Callaway Men's Short Sleeve Opti-Dri Industrial Stitch Polo 95% Polyester/5% Spandex Imported OptiDri: transfers moisture away from the body to aid in evaporation OptiStretch: interwoven layers of Spandex to ensure maximum range of motion so the garment moves with the golf swing 3-Button placket with Callaway embossed buttons Contrast stitchworkd Tonal embroidered Callaway logo on right sleeve