95% Polyester . 5% Spandex. Sleeveless. 1.4 Zip. Mock Collar. Front and Back Princess Seams. Rounded Hem with Side Vents. Callaway Chevron TPU logo on back center. 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